Where does Hangzhou Hikvision Digital Technology Co., Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Hangzhou Hikvision Digital Technology Co., Ltd. ranks #1,296 of 49,997 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

How many patents does Hangzhou Hikvision Digital Technology Co., Ltd. hold?

Hangzhou Hikvision Digital Technology Co., Ltd. holds 326 US utility patents granted between 2015 and 2025, spanning 44 technology areas.

What is Hangzhou Hikvision Digital Technology Co., Ltd.'s Innovation Score?

Hangzhou Hikvision Digital Technology Co., Ltd. has an Innovation Score of 56.1 out of 100 (top 6% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Hangzhou Hikvision Digital Technology Co., Ltd. focus on?

Hangzhou Hikvision Digital Technology Co., Ltd.'s top technology area is H04N (Pictorial Communication, e.g. Television) with 170 patents. Grants appear in 44 CPC subclasses total.

Is Hangzhou Hikvision Digital Technology Co., Ltd.'s patent grant rate increasing or decreasing?

Hangzhou Hikvision Digital Technology Co., Ltd.'s recent grant velocity is +319% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

What does claim depth mean for Hangzhou Hikvision Digital Technology Co., Ltd.'s patents?

Hangzhou Hikvision Digital Technology Co., Ltd.'s patents average 12.2 claims each. This is an aggregate descriptive count from the grant record; it does not establish claim scope, legal strength, enforceability, or design-around risk.

USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Hangzhou Hikvision Digital Technology Co., Ltd.

Q: How is the Hangzhou Hikvision Digital Technology Co., Ltd. patent data sourced?

All patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office covering US granted utility patents from 2015 to 2025.

USPTO PatentsView assignee record - 326 granted patents across 44 technology areas, recorded in grant years 2015–2025. Grant-trend analysis is cross-referenced to USPTO Patent Public Search; it does not measure application filings, current R&D, or legal strength. Primary class: H04N (Pictorial Communication, e.g. Television).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Hangzhou ranks #1,296 of 49,997 tracked US assignees by granted-patent volume, with 326 patents across 44 technology areas.

#1,296
of 49,997 US assignees by volume: Top 6%
by Innovation Score (56.1/100): 12.2
avg claims per patent: +319%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R1296 · Foreign Corporation #1,296 · 326 grants

GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-WIDE · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL

GRANTS-MID 326 grants
TOP-DECILE #1,296/49,997
PHOTO-FINISH Bayer Pharma…
CPC-WIDE H04N · 44 areas
INNOV-PAR 56.1/100
CLAIMS-RICH 12.2 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-SURGE +319% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Bayer Pharma Aktiengesellschaft (±0 grants)

Instrument codes from this assignee’s USPTO PatentsView grant sheet: volume band, corpus rank, photo-finish peer, lead CPC, Innovation Score, claim depth, assignee type, velocity, and book completeness. Not a USPTO rating of patent strength.

Qualcomm Incorporated · highest

85
Hangzhou Hikvision… · this assignee

56
Societe D'exploitati… · near

56
University of… · near

56
Arkema · near

56
Sprint Spectrum · near

56
3D Lighting… · lowest

7

What this shows Hangzhou's Innovation Score is 56.1/100 (top 6% of the PatentsView-derived corpus). The chart places that score against the nearest Innovation Score peers plus corpus poles, not a reprint of the volume ranking.

Where Hangzhou's grants concentrate

Hangzhou Hikvision Digital Technology Co., Ltd. is a focused PatentsView assignee: 44 CPC subclasses with 52.1% of grants classified under H04N (Pictorial Communication, e.g. Television). Peak complete grant year is 2020 (62 grants) versus a trough of 1 in 2015. By volume, Hangzhou sits between Brother Industries, Ltd. and Sick AG.

Hangzhou's three-year grant acceleration

From 2019–2021 to 2022–2024, Hangzhou Hikvision Digital Technology Co., Ltd. moved from 149 to 119 grants (0.80x the prior three-year total, a multiple, not a CAGR). Among 3,296 tracked assignees with ≥100 grants and ≥20 prior-period grants, that multiple ranks #1,846. See the growth leaderboard.

Brother Industries

327
Medimmune

327
University of Hou…

327
Bayer Pharma Akti…

326
Klemm + Sohn & KG

326
Littelfuse

326
Ningde Amperex Te…

326
Sick

326
Hangzhou Hikvisio… ◀

326

What this shows Hangzhou holds 326 patents at rank #1,296, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Hangzhou

By rank, the assignees closest to #1,296 in granted patent volume.

Leaders in H04N (Pictorial Communication)

Other assignees with the most granted patents in Hangzhou's primary technology class.

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Hangzhou, neither rank-band nor same-CPC leaders (those blocks stay above).

Similar innovation score

Nearest assignees by Innovation Score (56 here).

University of Electronic Science and Technology of China 56 Societe D'exploitation DE Produits Pour LES Industries Chimiques Seppic 56 Arkema Inc. 56 Sprint Spectrum LLC 56

Similar claim depth

Nearest assignees by average claims per patent (12.2 here).

Agco International GmbH 12.2 avg Fronius International GmbH 12.2 avg Hong Kong Baptist University 12.2 avg Institute OF Process Engineering, Chinese Academy OF Sciences 12.2 avg

Hangzhou's Innovation Score vs. every tracked assignee

Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)

56 Top 6% higher than 94% of 49,997 US assignees

Each bar is a band; taller bars hold more US assignees. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source USPTO PatentsView, PlainPatent Innovation Score · 2015–2025

USPTO utility patent grants by year · 2015–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.

View data table

Hangzhou Hikvision Digital Technology Co., Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	1	0.3%
2016	8	2.5%
2017	13	4.0%
2018	11	3.4%
2019	25	7.7%
2020	62	19.0%
2021	62	19.0%
2022	52	16.0%
2023	26	8.0%
2024	41	12.6%
2025partial year	25	7.7%

Which technologies does Hangzhou Hikvision Digital Technology Co., Ltd. patent most?

H04N - Pictorial Communication, e.g. Television 170

G06F - Electric Digital Data Processing 90

G06T - Image Data Processing OR Generation, IN General 60

G06V - Image OR Video Recognition OR Understanding 59

H04L - Transmission OF Digital Information, e.g. Telegraphic Communication 43

G08B - Signalling OR Calling SYSTEMS; Order TELEGRAPHS; Alarm Systems 20

G03B - Apparatus OR Arrangements FOR Taking Photographs OR FOR Projecting OR Viewing THEM; Apparatus OR Arrangements Employing Analogous Techniques Using Waves Other Than Optical WAVES; Accessories Therefor 20

G06N - Computing Arrangements Based ON Specific Computational Models 16

G08G - Traffic Control Systems 11

G01S - Radio DIRECTION-FINDING; Radio NAVIGATION; Determining Distance OR Velocity BY USE OF Radio WAVES; Locating OR Presence-detecting BY USE OF THE Reflection OR Reradiation OF Radio WAVES; Analogous Arrangements Using Other Waves 9

G07C - Time OR Attendance REGISTERS; Registering OR Indicating THE Working OF MACHINES; Generating Random NUMBERS; Voting OR Lottery APPARATUS; Arrangements, Systems OR Apparatus FOR Checking NOT Provided FOR Elsewhere 9

G11B - Information Storage Based ON Relative Movement Between Record Carrier AND Transducer 9

F16M - Frames, Casings OR Beds OF Engines, Machines OR Apparatus, NOT Specific TO Engines, Machines OR Apparatus Provided FOR ELSEWHERE; STANDS; Supports 7

G01C - Measuring Distances, Levels OR BEARINGS; SURVEYING; NAVIGATION; Gyroscopic INSTRUMENTS; Photogrammetry OR Videogrammetry 6

G02B - Optical Elements, Systems OR Apparatus 6

Top 15 of 44 technology areas

Where it ranks

Overall rank by patents

#1,296

of 49,997 tracked assignees

Innovation Score

56.1 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

What to do with this data

Hangzhou Hikvision Digital Technology Co., Ltd.'s patent record in context - here's where to go next.

Hangzhou Hikvision Digital Technology Co., Ltd.'s lead technology class is H04N (Pictorial Communication, e.g. Television), 52.1% of its portfolio - see every assignee active in that class. Explore H04N
Ranked #1,296 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Hangzhou Hikvision Digital Technology Co., Ltd. against Brother Industries, Ltd., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 56.1/100 blends volume, velocity, technology breadth, and claim depth. How it's calculated

Figures reflect USPTO PatentsView grant data through May 2026; pending applications not yet granted are not counted.

Data sourced from USPTO PatentsView - official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the USPTO PatentsView database. Consult a qualified professional before making decisions based on this data.

Read our methodology - how this data is sourced, computed, and verified.

Data sources used on this page

USPTO PatentsView - the disambiguated bulk patent-grant, assignee, and CPC data this page's figures are derived from. patentsview.org
Cooperative Patent Classification (CPC) - the joint USPTO/EPO classification scheme used to group patents by technology area. cooperativepatentclassification.org
USPTO Patent Public Search - the official interface to verify the status of any individual patent. ppubs.uspto.gov

Compiled by PlainPatent, US Patent Intelligence Editorial Process · May 15, 2026

Every figure on PlainPatent is rendered directly from USPTO source data, no number is typed in by an editor. This page draws directly on USPTO source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.