Where does Ambit Microsystems (SHANGHAI) Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Ambit Microsystems (SHANGHAI) Ltd. ranks #3,151 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 Ambit Microsystems (SHANGHAI) Ltd. hold?

Ambit Microsystems (SHANGHAI) Ltd. holds 119 US utility patents granted between 2015 and 2025, spanning 49 technology areas.

What is Ambit Microsystems (SHANGHAI) Ltd.'s Innovation Score?

Ambit Microsystems (SHANGHAI) Ltd. has an Innovation Score of 52.3 out of 100 (top 10% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Ambit Microsystems (SHANGHAI) Ltd.'s patent grant rate increasing or decreasing?

Ambit Microsystems (SHANGHAI) Ltd.'s recent grant velocity is +0% compared to the prior five-year period (grant years, not application filing dates). The company is maintaining or growing its granted-patent output.

What does claim depth mean for Ambit Microsystems (SHANGHAI) Ltd.'s patents?

Ambit Microsystems (SHANGHAI) Ltd.'s patents average 8.6 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.

How is the Ambit Microsystems (SHANGHAI) 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 2015–2025 USPTO PatentsView Foreign Corporation

Ambit Microsystems (SHANGHAI) Ltd.

Q: What technology areas does Ambit Microsystems (SHANGHAI) Ltd. focus on?

Ambit Microsystems (SHANGHAI) Ltd.'s top technology area is H04L (Transmission OF Digital Information, e.g. Telegraphic Communication) with 22 patents. Grants appear in 49 CPC subclasses total.

USPTO PatentsView assignee record - 119 granted patents across 49 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: H04L (Transmission OF Digital Information, e.g. Telegraphic Communication).

Compiled by PlainPatent · May 15, 2026

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Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Ambit ranks #3,151 of 49,997 tracked US assignees by granted-patent volume, with 119 patents across 49 technology areas.

#3,151
of 49,997 US assignees by volume: Top 10%
by Innovation Score (52.3/100): 8.6
avg claims per patent: +0%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R3151 · Foreign Corporation #3,151 · 119 grants

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

GRANTS-MID 119 grants
TOP-DECILE #3,151/49,997
PHOTO-FINISH Adva Optical…
CPC-WIDE H04L · 49 areas
INNOV-PAR 52.3/100
CLAIMS-PAR 8.6 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-FLAT +0% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Adva Optical Networking SE (±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
Ambit Microsystems… · this assignee

52
AON Risk Services… · near

52
Evolution Engineering · near

52
National University… · near

52
Plaid · near

52
3D Lighting… · lowest

7

What this shows Ambit's Innovation Score is 52.3/100 (top 10% 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 Ambit's grants concentrate

Ambit Microsystems (SHANGHAI) Ltd. is a focused PatentsView assignee: 49 CPC subclasses with 18.5% of grants classified under H04L (Transmission OF Digital Information, e.g. Telegraphic Communication). Peak complete grant year is 2021 (15 grants) versus a trough of 8 in 2015. By volume, Ambit sits between Vita-Mix Management Corporation and Corning Optical Communications Wireless Ltd.

Ambit's three-year grant acceleration

From 2019–2021 to 2022–2024, Ambit Microsystems (SHANGHAI) Ltd. moved from 34 to 30 grants (0.88x 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 #1,543. See the growth leaderboard.

Vita-mix Manageme…

120
X Display Technol…

120
Adva Optical Netw…

119
Advanced Optoelec…

119
ATI Properties

119
Cardiovalve

119
Centripetal Netwo…

119
Corning Optical C…

119
Ambit Microsystem… ◀

119

What this shows Ambit holds 119 patents at rank #3,151, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Ambit

By rank, the assignees closest to #3,151 in granted patent volume.

Leaders in H04L (Transmission OF Digital Information)

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

Assignees with similar portfolio profiles

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

Similar innovation score

Nearest assignees by Innovation Score (52 here).

Evolution Engineering Inc. 52 National University Corporation Yokohama National University 52 Plaid, Inc. 52 AON Risk Services, Inc. OF Maryland 52

Similar claim depth

Nearest assignees by average claims per patent (8.6 here).

Tmeic Corporation 8.6 avg Solystic 8.6 avg Seoul National University Hospital 8.6 avg TPR Co., Ltd. 8.6 avg

Ambit's Innovation Score vs. every tracked assignee

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

52 Top 10% higher than 90% 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

Ambit Microsystems (SHANGHAI) Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	8	6.7%
2016	9	7.6%
2017	13	10.9%
2018	14	11.8%
2019	10	8.4%
2020	9	7.6%
2021	15	12.6%
2022	9	7.6%
2023	13	10.9%
2024	8	6.7%
2025partial year	11	9.2%

Which technologies does Ambit Microsystems (SHANGHAI) Ltd. patent most?

H04L - Transmission OF Digital Information, e.g. Telegraphic Communication 22

H04W - Wireless Communication Networks 18

G06F - Electric Digital Data Processing 14

H01Q - Antennas, i.e. Radio Aerials 10

H04N - Pictorial Communication, e.g. Television 8

H02J - Circuit Arrangements OR Systems FOR Supplying OR Distributing Electric POWER; Systems FOR Storing Electric Energy 7

H05K - Printed CIRCUITS; Casings OR Constructional Details OF Electric APPARATUS; Manufacture OF Assemblages OF Electrical Components 6

G06T - Image Data Processing OR Generation, IN General 6

Y02D - Climate Change Mitigation Technologies IN Information AND Communication Technologies [ICT], I.E. Information AND Communication Technologies Aiming AT THE Reduction OF Their OWN Energy USE 6

H04M - Telephonic Communication 5

H01R - Electrically-conductive CONNECTIONS; Structural Associations OF A Plurality OF Mutually-insulated Electrical Connecting ELEMENTS; Coupling DEVICES; Current Collectors 4

H04B - Transmission 4

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 4

Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution 4

H04S - Stereophonic Systems 3

Top 15 of 49 technology areas

Where it ranks

Overall rank by patents

#3,151

of 49,997 tracked assignees

Innovation Score

52.3 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

Ambit Microsystems (SHANGHAI) Ltd.'s patent record in context - here's where to go next.

Ambit Microsystems (SHANGHAI) Ltd.'s lead technology class is H04L (Transmission OF Digital Information, e.g. Telegraphic Communication), 18.5% of its portfolio - see every assignee active in that class. Explore H04L
Ranked #3,151 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Ambit Microsystems (SHANGHAI) Ltd. against Vita-Mix Management Corporation, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 52.3/100 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.