Overall rank by patents
#15,397
of 50,000 tracked assignees
USPTO PatentsView assignee record - 19 granted patents across 13 technology areas, recorded in grant years 2016–2025. 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: E05F (DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING).
The verdict
According to USPTO PatentsView, Johnan ranks #15,397 of 50,000 tracked US assignees by granted-patent volume, with 19 patents across 13 technology areas.
USPTO PatentsView assignee plate
Corpus R15397 · Foreign Corporation #15,397 · 19 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-SPARSE · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL
Nearest grant-volume peer: Japan Cooperation Center Petroleum (±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
Johnan Manufacturing · this assignee
29 score
3D Lighting Innovati… · lowest
7 score
What this shows Johnan Manufacturing Inc. stamps GRANTS-MICRO, MID-PACK, PHOTO-FINISH, CPC-FOCUS, INNOV-THIN, CLAIMS-SPARSE, TYPE-FRNCORP, VEL-SURGE, BOOK-FULL. Volume places it #15,397 of 50,000; Innovation Score 29.3/100 sits in the top 70% of the PatentsView-derived corpus. Closest grant-volume peer on this plate is Japan Cooperation Center Petroleum (±0 grants).
Johnan Manufacturing Inc. has been granted 19 US utility patents between 2016 and 2025, placing Johnan Manufacturing Inc. at #15,397 of 50,000 across all assignees tracked by PlainPatent. This portfolio spans 13 distinct Cooperative Patent Classification (CPC) subclasses, averaging 5.3 claims per patent with primary concentration in E05F (DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING). As a Foreign Corporation, Johnan Manufacturing Inc. is one of the more focused assignees in the PatentsView dataset. By volume, Johnan sits between Japan Cooperation Center Petroleum (19 patents, rank #15,393) and Kaken Pharmaceutical Co., Ltd. (19 patents, rank #15,401) - the closest US assignees by grant volume. The composite Innovation Score of 29.3/100 blends portfolio volume, grant velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.
Grant cadence records the difference between two grant-year windows. Between 2020 and 2024 the company received 13 grants, compared with 5 in the 2015–2019 window, a +160% shift in five-year grant velocity. Both windows cover five complete grant years; the latest PatentsView year is a partial release and is excluded from this comparison, though it still appears in the yearly table and chart below. Grant timing can lag the related application by years, so this comparison does not establish current R&D spending, strategic intent, or a company’s application activity. The Foreign Corporation classification provides context for the assignee record, not a conclusion about its business strategy.
Claim depth and technology breadth describe this aggregate record. Johnan Manufacturing Inc.'s 5.3 average claims per patent is an average count, not a measure of claim scope, legal strength, enforceability, or design-around risk. The record spans 13 CPC subclasses. Combined with portfolio volume, these figures let readers compare the documented grant records of assignees in similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Japan Cooperation Center Petroleum
19 patents
Jeisys Medical Inc.
19 patents
JenKem Technology Co., Ltd. (Tianjin)
19 patents
Jiashan Sansi Optoelectronic Technology Co. Ltd.
19 patents
Joint Development, Inc.
19 patents
Joint Stock Company “Science and Innovations”
19 patents
JumpCloud, Inc.
19 patents
KAKEN PHARMACEUTICAL CO., LTD.
19 patents
Johnan Manufacturing Inc.
19 patents
What this shows Johnan holds 19 patents at rank #15,397, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #15,397 in granted patent volume.
Other assignees with the most granted patents in Johnan's primary technology class.
Johnan's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
29 Top 70% higher than 30% 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 2016–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2016 | 1 | 5.3% |
| 2017 | 1 | 5.3% |
| 2019 | 3 | 15.8% |
| 2020 | 2 | 10.5% |
| 2021 | 6 | 31.6% |
| 2022 | 2 | 10.5% |
| 2023 | 2 | 10.5% |
| 2024 | 1 | 5.3% |
| 2025partial year | 1 | 5.3% |
Top 13 of 13 technology areas
Overall rank by patents
#15,397
of 50,000 tracked assignees
29.3 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.