Overall rank by patents
#20,741
of 50,000 tracked assignees
USPTO PatentsView assignee record - 13 granted patents across 5 technology areas, recorded in grant years 2015–2023. 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: B23K (SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM).
The verdict
According to USPTO PatentsView, APCI ranks #20,741 of 50,000 tracked US assignees by granted-patent volume, with 13 patents across 5 technology areas.
USPTO PatentsView assignee plate
Corpus R20741 · US Corporation #20,741 · 13 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-PAR · TYPE-USCORP · VEL-DOWN · BOOK-FULL
Nearest grant-volume peer: AMS Sensors Belgium BVBA (±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
APCI · this assignee
28 score
3D Lighting Innovati… · lowest
7 score
What this shows APCI's Innovation Score is 27.5/100 (top 76% 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.
APCI Llc is a focused PatentsView assignee: 5 CPC subclasses with 100% of grants classified under B23K (SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM). Peak complete grant year is 2020 (3 grants) versus a trough of 1 in 2015. By volume, APCI sits between AMS Sensors Belgium BVBA and AQUA Metals Inc..
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
AMS SENSORS BELGIUM BVBA
13 patents
ANDRITZ HYDRO GMBH
13 patents
ANHUI INNO-SIGN INT'L CO., LTD
13 patents
ANUE SYSTEMS, INC.
13 patents
API HEALTHCARE CORPORATION
13 patents
APOLLO PRECISION FUJIAN LIMITED
13 patents
APPLIED BRAIN RESEARCH INC.
13 patents
AQUA METALS INC.
13 patents
APCI LLC
13 patents
What this shows APCI holds 13 patents at rank #20,712, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #20,712 in granted patent volume.
Other assignees with the most granted patents in APCI's primary technology class.
APCI's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
28 Top 76% higher than 24% 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 2015–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 1 | 7.7% |
| 2016 | 2 | 15.4% |
| 2017 | 2 | 15.4% |
| 2018 | 2 | 15.4% |
| 2020 | 3 | 23.1% |
| 2021 | 1 | 7.7% |
| 2022 | 1 | 7.7% |
| 2023 | 1 | 7.7% |
Top 5 of 5 technology areas
Overall rank by patents
#20,741
of 50,000 tracked assignees
27.5 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.