1st Detect Corporation
USPTO PatentsView assignee record - 17 granted patents across 5 technology areas, recorded in grant years 2015–2019. 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: H01J (Electric Discharge Tubes OR Discharge Lamps).
The verdict
According to USPTO PatentsView, 1st ranks #16,536 of 49,997 tracked US assignees by granted-patent volume, with 17 patents across 5 technology areas.
- #16,536
- of 49,997 US assignees by volume
- 33rd percentile
- by Innovation Score (30.1/100)
- 20.4
- avg claims per patent
- -100%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R16536 · US Corporation #16,536 · 17 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-DENSE · TYPE-USCORP · VEL-DROP · BOOK-FULL
- GRANTS-MICRO 17 grants
- MID-PACK #16,536/49,997
- PHOTO-FINISH 3 Strike
- CPC-NARROW H01J · 5 areas
- INNOV-THIN 30.1/100
- CLAIMS-DENSE 20.4 claims/avg
- TYPE-USCORP US Corporation
- VEL-DROP -100% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: 3 Strike, LLC (±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 1st’s 30.1 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 1st
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- 1st Detect · this assignee 30
1st Detect · this assignee
30 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows 1st's Innovation Score is 30.1/100 (33rd 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 1st?
Each dot is one of 1st’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). 1st’s own 20.4 claims/patent is ABOVE the 16.8 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where 1st's grants concentrate
1st Detect Corporation is a focused PatentsView assignee: 5 CPC subclasses with 88.2% of grants classified under H01J (Electric Discharge Tubes OR Discharge Lamps). Peak complete grant year is 2015 (8 grants) versus a trough of 1 in 2018. By volume, 1st sits between Zinniatek Limited and Able World International Limited.
Who files at 1st's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Zinniatek
Zinniatek Limited
18 patents
- biomérieux
bioMérieux, S.A.
18 patents
- iposi
iPosi, Inc.
18 patents
- thyssenkrupp Rass…
thyssenkrupp Rasselstein GmbH
18 patents
- 3 Strike
3 Strike, LLC
17 patents
- 3B Medical
3B Medical, Inc.
17 patents
- Abion
Abion Inc.
17 patents
- Able World Intern…
Able World International Limited
17 patents
- 1st Detect ◀
1st Detect Corporation
17 patents
What this shows 1st holds 17 patents at rank #16,536, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near 1st
By rank, the assignees closest to #16,536 in granted patent volume.
- Zinniatek Limited #16,532 · 18 patents
- bioMérieux, S.A. #16,533 · 18 patents
- iPosi, Inc. #16,534 · 18 patents
- thyssenkrupp Rasselstein GmbH #16,535 · 18 patents
- 3 Strike, LLC #16,537 · 17 patents
- 3B Medical, Inc. #16,538 · 17 patents
- Abion Inc. #16,539 · 17 patents
- Able World International Limited #16,540 · 17 patents
Leaders in H01J (Electric Discharge Tubes OR Discharge Lamps)
Other assignees with the most granted patents in 1st's primary technology class.
- Applied Materials, Inc. 2,108 in class
- Tokyo Electron Limited 1,729 in class
- Lam Research Corporation 1,018 in class
- Taiwan Semiconductor Manufacturing Company Ltd. 537 in class
- Hitachi High-Technologies Corporation 507 in class
- Shimadzu Corporation 496 in class
- Micromass UK Limited 487 in class
- Hitachi High-tech Corporation 465 in class
1st's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
30 33rd percentile higher than 33% 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 2015–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 8 | 47.1% |
| 2016 | 4 | 23.5% |
| 2017 | 3 | 17.6% |
| 2018 | 1 | 5.9% |
| 2019 | 1 | 5.9% |
Which technologies does 1st Detect Corporation patent most?
Top 5 of 5 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
1st Detect Corporation's patent record in context - here's where to go next.
- 1st Detect Corporation's lead technology class is H01J (Electric Discharge Tubes OR Discharge Lamps), 88.2% of its portfolio - see every assignee active in that class. Explore H01J
- Ranked #16,536 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare 1st Detect Corporation against Zinniatek Limited, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 30.1/100 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.
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.