Overall rank by patents
#22,301
of 50,000 tracked assignees
USPTO PatentsView assignee record - 12 granted patents across 10 technology areas, recorded in grant years 2019–2025. 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: C12P (FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE).
The verdict
According to USPTO PatentsView, Bontac ranks #22,301 of 50,000 tracked US assignees by granted-patent volume, with 12 patents across 10 technology areas.
USPTO PatentsView assignee plate
Corpus R22301 · Foreign Corporation #22,301 · 12 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-PAR · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL
Nearest grant-volume peer: BMA Braunschweigische Maschinenbauanstalt Ag (±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.
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
Qualcomm Incorporated · highest
85 score
Bontac Bio-engineeri… · this assignee
28 score
3D Lighting Innovati… · lowest
7 score
What this shows Bontac's Innovation Score is 28.1/100 (top 74% 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.
Bontac Bio-engineering(shenzhen) Co., Ltd. is a focused PatentsView assignee: 10 CPC subclasses with 50% of grants classified under C12P (FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE). Peak complete grant year is 2019 (4 grants) versus a trough of 1 in 2020. By volume, Bontac sits between BMA Braunschweigische Maschinenbauanstalt Ag and BOYD Lighting Fixture Company.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
BMA BRAUNSCHWEIGISCHE MASCHINENBAUANSTALT AG
12 patents
BODYFRIEND CO., LTD.
12 patents
BOLD TRANSMISSION, LLC
12 patents
BOLY MEDIA COMMUNICATIONS (SHENZHEN) CO., LTD.
12 patents
BORGWARNER TORQTRANSFER SYSTEMS AB
12 patents
BOTHHAND ENTERPRISE INC.
12 patents
BOUNCE IMAGING, INC.
12 patents
BOYD LIGHTING FIXTURE COMPANY
12 patents
BONTAC BIO-ENGINEERING(SHENZHEN) CO., LTD.
12 patents
What this shows Bontac holds 12 patents at rank #22,266, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #22,266 in granted patent volume.
Other assignees with the most granted patents in Bontac's primary technology class.
Bontac's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
28 Top 74% higher than 26% of 50,000 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
Teal-shaded recent years (2020–present) versus the 2019–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2019 | 4 | 33.3% |
| 2020 | 1 | 8.3% |
| 2021 | 3 | 25.0% |
| 2022 | 2 | 16.7% |
| 2024 | 1 | 8.3% |
| 2025partial year | 1 | 8.3% |
Top 10 of 10 technology areas
Overall rank by patents
#22,301
of 50,000 tracked assignees
28.1 out of 100
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.