Where does Langfang Golden Time Technology Development Co., Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Langfang Golden Time Technology Development Co., Ltd. ranks #41,348 of 49,997 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

What is Langfang Golden Time Technology Development Co., Ltd.'s Innovation Score?

Langfang Golden Time Technology Development Co., Ltd. has an Innovation Score of 42.3 out of 100 (top 31% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Langfang Golden Time Technology Development Co., Ltd.'s patent grant rate increasing or decreasing?

Insufficient historical data is available to calculate a velocity trend for Langfang Golden Time Technology Development Co., Ltd..

What does claim depth mean for Langfang Golden Time Technology Development Co., Ltd.'s patents?

Langfang Golden Time Technology Development Co., Ltd.'s patents average 19.3 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

Langfang Golden Time Technology Development Co., Ltd.

Q: How many patents does Langfang Golden Time Technology Development Co., Ltd. hold?

Langfang Golden Time Technology Development Co., Ltd. holds 6 US utility patents granted between 2020 and 2024, spanning 9 technology areas.

Q: What technology areas does Langfang Golden Time Technology Development Co., Ltd. focus on?

Langfang Golden Time Technology Development Co., Ltd.'s top technology area is B60N (Seats Specially Adapted FOR VEHICLES; Vehicle Passenger Accommodation NOT Otherwise Provided FOR) with 5 patents, ranking #181 of 645 assignees active in that subclass. Grants appear in 9 CPC subclasses total.

Q: How is the Langfang Golden Time Technology Development 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 - 6 granted patents across 9 technology areas, recorded in grant years 2020–2024. 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: B60N (Seats Specially Adapted FOR VEHICLES; Vehicle Passenger Accommodation NOT Otherwise Provided FOR).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Langfang ranks #41,348 of 49,997 tracked US assignees by granted-patent volume, with 6 patents across 9 technology areas.

#41,348
of 49,997 US assignees by volume: Top 31%
by Innovation Score (42.3/100): 19.3
avg claims per patent

USPTO PatentsView assignee plate

Corpus R41348 · Foreign Corporation #41,348 · 6 grants

GRANTS-MICRO · LOWER-Q · PHOTO-FINISH · CPC-NARROW · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH

GRANTS-MICRO 6 grants
LOWER-Q #41,348/49,997
PHOTO-FINISH LAC
CPC-NARROW B60N · 9 areas
INNOV-PAR 42.3/100
CLAIMS-RICH 19.3 claims/avg
TYPE-FRNCORP Foreign Corp
SPAN-YRS 2020–2024 · 5y
BOOK-RICH 9/10 fields

Nearest grant-volume peer: LAC Co., Ltd. (±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.

How Langfang’s 42.3 Innovation Score adds up

The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.

Volume 6.7 pts (16%) Velocity 13.3 pts (32%) Breadth 10.6 pts (25%) Claim depth 11.6 pts (27%)

Qualcomm Incorporated · highest

85
Langfang Golden… · this assignee

42
3D Lighting… · lowest

7

What this shows Langfang's Innovation Score is 42.3/100 (top 31% 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.

Does more volume mean deeper claims for Langfang?

Each dot is one of Langfang’s 8 nearest volume peers (same corpus rank neighbourhood as the chart above), placed by total granted patents (horizontal) against average claims per patent (vertical). Langfang’s own 19.3 claims/patent is ABOVE the 12.8 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

Langfang vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Langfang's grants concentrate

Langfang Golden Time Technology Development Co., Ltd. is a focused PatentsView assignee: 9 CPC subclasses with 83.3% of grants classified under B60N (Seats Specially Adapted FOR VEHICLES; Vehicle Passenger Accommodation NOT Otherwise Provided FOR). Peak complete grant year is 2023 (2 grants) versus a trough of 1 in 2020. By volume, Langfang sits between LAC Co., Ltd. and Laporte Holding (SAS).

Langfang's three-year grant acceleration

Langfang Golden Time Technology Development Co., Ltd. shows 4 grants in 2022–2024 against only 2 in 2019–2021. That prior window is too thin for a growth multiple (rename and spin-out assignees look artificially high when the baseline is near zero), so PlainPatent withholds a ranked acceleration claim here.

LAC

6
Laing O'rourke Au…

6
Lambhusasund EHF

6
Lamus Enterprises

6
Lantek

6
Lanthiopep B V

6
Lapko

6
Laporte Holding (…

6
Langfang Golden T… ◀

6

What this shows Langfang holds 6 patents at rank #41,309, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Langfang

By rank, the assignees closest to #41,309 in granted patent volume.

Leaders in B60N (Seats Specially Adapted FOR Vehicles)

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

Langfang's Innovation Score vs. every tracked assignee

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

42 Top 31% higher than 69% 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 · 2020–2024

Grants by year

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

View data table

Langfang Golden Time Technology Development Co., Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2020	1	16.7%
2021	1	16.7%
2023	2	33.3%
2024	2	33.3%

Which technologies does Langfang Golden Time Technology Development Co., Ltd. patent most?

B60N - Seats Specially Adapted FOR VEHICLES; Vehicle Passenger Accommodation NOT Otherwise Provided FOR 5

B60R - Vehicles, Vehicle Fittings, OR Vehicle Parts, NOT Otherwise Provided FOR 3

H05B - Electric HEATING; Electric Light Sources NOT Otherwise Provided FOR; Circuit Arrangements FOR Electric Light Sources, IN General 1

D03D - Woven FABRICS; Methods OF WEAVING; Looms 1

B60H - Arrangements OF Heating, Cooling, Ventilating OR Other Air-treating Devices Specially Adapted FOR Passenger OR Goods Spaces OF Vehicles 1

D10B - Indexing Scheme Associated With Sublasses OF Section D, Relating TO Textiles 1

F25B - Refrigeration Machines, Plants OR SYSTEMS; Combined Heating AND Refrigeration SYSTEMS; Heat Pump Systems 1

A47C - CHAIRS; SOFAS; Beds 1

H01H - Electric SWITCHES; RELAYS; SELECTORS; Emergency Protective Devices 1

Top 9 of 9 technology areas

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

View all rankings → How is Innovation Score calculated?

What to do with this data

Langfang Golden Time Technology Development Co., Ltd.'s patent record in context - here's where to go next.

Langfang Golden Time Technology Development Co., Ltd.'s lead technology class is B60N (Seats Specially Adapted FOR VEHICLES; Vehicle Passenger Accommodation NOT Otherwise Provided FOR), 83.3% of its portfolio - see every assignee active in that class. Explore B60N
Ranked #41,348 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Langfang Golden Time Technology Development Co., Ltd. against LAC Co., Ltd., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 42.3/100 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.