Guangdong Bestek E-commerce Co., Ltd.
USPTO PatentsView assignee record - 51 granted patents across 5 technology areas, recorded in grant years 2016–2021. 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: H02M (Apparatus FOR Conversion Between AC AND AC, Between AC AND DC, OR Between DC AND DC, AND FOR USE With Mains OR Similar Power Supply SYSTEMS; Conversion OF DC OR AC Input Power Into Surge Output POWER;).
The verdict
According to USPTO PatentsView, Guangdong ranks #6,537 of 49,997 tracked US assignees by granted-patent volume, with 51 patents across 5 technology areas.
- #6,537
- of 49,997 US assignees by volume
- 11th percentile
- by Innovation Score (22.7/100)
- 1.9
- avg claims per patent
- -81%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R6537 · Foreign Corporation #6,537 · 51 grants
GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-SPARSE · TYPE-FRNCORP · VEL-DROP · BOOK-FULL
- GRANTS-SMALL 51 grants
- UPPER-Q #6,537/49,997
- PHOTO-FINISH Flex Logix
- CPC-NARROW H02M · 5 areas
- INNOV-THIN 22.7/100
- CLAIMS-SPARSE 1.9 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-DROP -81% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Flex Logix Technologies, Inc. (±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 Guangdong’s 22.7 Innovation Score adds up
The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.
Innovation-score neighbourhood around Guangdong
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Chase Pharmaceuticals · near 23
Chase Pharmaceuticals · near
23 score
- Hyundai Pharm · near 23
Hyundai Pharm · near
23 score
- Guangdong Bestek… · this assignee 23
Guangdong Bestek… · this assignee
23 score
- Pacific Scientific… · near 23
Pacific Scientific… · near
23 score
- Eureka · near 23
Eureka · near
23 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Guangdong's Innovation Score is 22.7/100 (11th percentile 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 Guangdong?
Each dot is one of Guangdong’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). Guangdong’s own 1.9 claims/patent is at or below the 13.8 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
Where Guangdong's grants concentrate
Guangdong Bestek E-commerce Co., Ltd. is a focused PatentsView assignee: 5 CPC subclasses with 5.9% of grants classified under H02M (Apparatus FOR Conversion Between AC AND AC, Between AC AND DC, OR Between DC AND DC, AND FOR USE With Mains OR Similar Power Supply SYSTEMS; Conversion OF DC OR AC Input Power Into Surge Output POWER;). Peak complete grant year is 2018 (18 grants) versus a trough of 1 in 2021. By volume, Guangdong sits between Flex Logix Technologies, Inc. and Helsinn Healthcare SA.
Who files at Guangdong's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Flex Logix
Flex Logix Technologies, Inc.
51 patents
- Fontem Ventures B…
Fontem Ventures B.V.
51 patents
- Fujimori Kogyo
Fujimori Kogyo Co., Ltd.
51 patents
- GDM S P A
GDM S.P.A.
51 patents
- Guangzhou Tyrafos…
Guangzhou Tyrafos Semiconductor Technologies Co., Ltd.
51 patents
- Glenmark Pharmace…
Glenmark Pharmaceuticals S.A.
51 patents
- Glock Technology
Glock Technology GmbH
51 patents
- Helsinn Healthcare
Helsinn Healthcare SA
51 patents
- Guangdong Bestek… ◀
Guangdong Bestek E-commerce Co., Ltd.
51 patents
What this shows Guangdong holds 51 patents at rank #6,535, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Guangdong
By rank, the assignees closest to #6,535 in granted patent volume.
- Flex Logix Technologies, Inc. #6,531 · 51 patents
- Fontem Ventures B.V. #6,532 · 51 patents
- Fujimori Kogyo Co., Ltd. #6,533 · 51 patents
- GDM S.P.A. #6,534 · 51 patents
- Guangzhou Tyrafos Semiconductor Technologies Co., Ltd. #6,536 · 51 patents
- Glenmark Pharmaceuticals S.A. #6,537 · 51 patents
- Glock Technology GmbH #6,538 · 51 patents
- Helsinn Healthcare SA #6,539 · 51 patents
Leaders in H02M (Apparatus FOR Conversion Between AC AND AC)
Other assignees with the most granted patents in Guangdong's primary technology class.
- Mitsubishi Electric Corporation 1,101 in class
- Texas Instruments Incorporated 945 in class
- Fuji Electric Co., Ltd. 565 in class
- Infineon Technologies Austria AG 537 in class
- Denso Corporation 536 in class
- Rohm Co., Ltd. 516 in class
- Delta Electronics, Inc. 417 in class
- Semiconductor Components Industries, LLC 358 in class
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for Guangdong, neither rank-band nor same-CPC leaders (those blocks stay above). In H02M (Apparatus FOR Conversion Between AC AND AC), Guangdong ranks #684 of 1,541 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (23 here).
Similar claim depth
Nearest assignees by average claims per patent (1.9 here).
Guangdong's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
23 11th percentile higher than 11% 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
Grants by year
Teal-shaded recent years (2020–present) versus the 2016–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2016 | 4 | 7.8% |
| 2017 | 15 | 29.4% |
| 2018 | 18 | 35.3% |
| 2019 | 6 | 11.8% |
| 2020 | 7 | 13.7% |
| 2021 | 1 | 2.0% |
Which technologies does Guangdong Bestek E-commerce Co., Ltd. patent most?
Top 5 of 5 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Guangdong Bestek E-commerce Co., Ltd.'s patent record in context - here's where to go next.
- Guangdong Bestek E-commerce Co., Ltd.'s lead technology class is H02M (Apparatus FOR Conversion Between AC AND AC, Between AC AND DC, OR Between DC AND DC, AND FOR USE With Mains OR Similar Power Supply SYSTEMS; Conversion OF DC OR AC Input Power Into Surge Output POWER;), 5.9% of its portfolio - see every assignee active in that class. Explore H02M
- Ranked #6,537 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Guangdong Bestek E-commerce Co., Ltd. against Flex Logix Technologies, Inc., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 22.7/100 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.
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.