Perftech, Inc.
USPTO PatentsView assignee record - 48 granted patents across 4 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).
The verdict
According to USPTO PatentsView, Perftech ranks #6,938 of 49,997 tracked US assignees by granted-patent volume, with 48 patents across 4 technology areas.
- #6,938
- of 49,997 US assignees by volume
- Top 40%
- by Innovation Score (38.6/100)
- 19.8
- avg claims per patent
- +71%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R6938 · US Corporation #6,938 · 48 grants
GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-RICH · TYPE-USCORP · VEL-SURGE · BOOK-FULL
- GRANTS-SMALL 48 grants
- UPPER-Q #6,938/49,997
- PHOTO-FINISH Neuroderm
- CPC-NARROW H04L · 4 areas
- INNOV-THIN 38.6/100
- CLAIMS-RICH 19.8 claims/avg
- TYPE-USCORP US Corporation
- VEL-SURGE +71% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Neuroderm, 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 Perftech’s 38.6 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 Perftech
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Bongiovi Acoustic · near
Bongiovi Acoustic · near
39 score
- Irresistible Materials · near
Irresistible Materials · near
39 score
- Perftech · this assignee
Perftech · this assignee
39 score
- Mcwane · near
Mcwane · near
39 score
- Nuvotronics · near
Nuvotronics · near
39 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Perftech's Innovation Score is 38.6/100 (top 40% 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 Perftech?
Each dot is one of Perftech’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). Perftech’s own 19.8 claims/patent is ABOVE the 11.3 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Perftech's grants concentrate
Perftech, Inc. is a focused PatentsView assignee: 4 CPC subclasses with 85.4% of grants classified under H04L (Transmission OF Digital Information, e.g. Telegraphic Communication). Peak complete grant year is 2020 (7 grants) versus a trough of 2 in 2015. By volume, Perftech sits between Neuroderm, Ltd. and Picosun Oy.
Perftech's three-year grant acceleration
Perftech, Inc. shows 16 grants in 2022–2024 against only 17 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.
Who files at Perftech's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Neuroderm
Neuroderm, Ltd.
48 patents
- Nextvr
NextVR Inc.
48 patents
- Okinawa Institute…
Okinawa Institute OF Science AND Technology School Corporation
48 patents
- Openet Telecom
Openet Telecom Ltd.
48 patents
- Phoenix Contact E…
Phoenix Contact E-mobility GMBH
48 patents
- Primetals Japan
Primetals Technologies Japan, Ltd.
48 patents
- Panasonic Ecology…
Panasonic Ecology Systems Guangdong Co., Ltd
48 patents
- Picosun Oy
Picosun Oy
48 patents
- Perftech ◀
Perftech, Inc.
48 patents
What this shows Perftech holds 48 patents at rank #6,936, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Perftech
By rank, the assignees closest to #6,936 in granted patent volume.
- Neuroderm, Ltd. #6,932 · 48 patents
- NextVR Inc. #6,933 · 48 patents
- Okinawa Institute OF Science AND Technology School Corporation #6,934 · 48 patents
- Openet Telecom Ltd. #6,935 · 48 patents
- Phoenix Contact E-mobility GMBH #6,937 · 48 patents
- Primetals Technologies Japan, Ltd. #6,938 · 48 patents
- Panasonic Ecology Systems Guangdong Co., Ltd #6,939 · 48 patents
- Picosun Oy #6,940 · 48 patents
Leaders in H04L (Transmission OF Digital Information)
Other assignees with the most granted patents in Perftech's primary technology class.
- International Business Machines Corporation 15,969 in class
- Qualcomm Incorporated 13,594 in class
- Huawei Technologies Co., Ltd. 11,697 in class
- Samsung Electronics Co., Ltd. 10,543 in class
- LG Electronics Inc. 9,062 in class
- Telefonaktiebolaget LM Ericsson (Publ) 8,543 in class
- Cisco Technology, Inc. 7,502 in class
- Microsoft Technology Licensing, LLC 7,301 in class
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for Perftech, neither rank-band nor same-CPC leaders (those blocks stay above). In H04L (Transmission OF Digital Information), Perftech ranks #767 of 8,956 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (39 here).
Perftech's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
39 Top 40% higher than 60% 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 | 2 | 4.2% |
| 2016 | 4 | 8.3% |
| 2017 | 5 | 10.4% |
| 2018 | 2 | 4.2% |
| 2019 | 4 | 8.3% |
| 2020 | 7 | 14.6% |
| 2021 | 6 | 12.5% |
| 2022 | 4 | 8.3% |
| 2023 | 7 | 14.6% |
| 2024 | 5 | 10.4% |
| 2025partial year | 2 | 4.2% |
Which technologies does Perftech, Inc. patent most?
Top 4 of 4 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Perftech, Inc.'s patent record in context - here's where to go next.
- Perftech, Inc.'s lead technology class is H04L (Transmission OF Digital Information, e.g. Telegraphic Communication), 85.4% of its portfolio - see every assignee active in that class. Explore H04L
- Ranked #6,938 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Perftech, Inc. against Neuroderm, Ltd., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 38.6/100 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.