AAC Kaitai Technologies (Wuhan) Co., Ltd
USPTO PatentsView assignee record - 29 granted patents across 6 technology areas, recorded in grant years 2023–2025. 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: G01C (Measuring Distances, Levels OR BEARINGS; SURVEYING; NAVIGATION; Gyroscopic INSTRUMENTS; Photogrammetry OR Videogrammetry).
The verdict
According to USPTO PatentsView, AAC ranks #10,518 of 49,997 tracked US assignees by granted-patent volume, with 29 patents across 6 technology areas.
- #10,518
- of 49,997 US assignees by volume
- Top 22%
- by Innovation Score (46.1/100)
- 9.5
- avg claims per patent
USPTO PatentsView assignee plate
Corpus R10518 · Foreign Corporation #10,518 · 29 grants
GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-NARROW · INNOV-PAR · CLAIMS-PAR · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH
- GRANTS-SMALL 29 grants
- UPPER-Q #10,518/49,997
- PHOTO-FINISH 4Tech
- CPC-NARROW G01C · 6 areas
- INNOV-PAR 46.1/100
- CLAIMS-PAR 9.5 claims/avg
- TYPE-FRNCORP Foreign Corp
- SPAN-YRS 2023–2025 · 3y
- BOOK-RICH 9/10 fields
Nearest grant-volume peer: 4Tech Inc. (±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 AAC’s 46.1 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 AAC
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- AAC Kaitai (Wuhan) · this assignee
AAC Kaitai (Wuhan) · this assignee
46 score
- Elliptic Laboratorie… · near
Elliptic Laboratorie… · near
46 score
- eMoMo Technology · near
eMoMo Technology · near
46 score
- North · near
North · near
46 score
- Sunonwealth… · near
Sunonwealth… · near
46 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows AAC's Innovation Score is 46.1/100 (top 22% 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 AAC?
Each dot is one of AAC’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). AAC’s own 9.5 claims/patent is at or below the 18.6 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
Where AAC's grants concentrate
AAC Kaitai Technologies (Wuhan) Co., Ltd is a focused PatentsView assignee: 6 CPC subclasses with 51.7% of grants classified under G01C (Measuring Distances, Levels OR BEARINGS; SURVEYING; NAVIGATION; Gyroscopic INSTRUMENTS; Photogrammetry OR Videogrammetry). Peak complete grant year is 2024 (16 grants) versus a trough of 4 in 2023. By volume, AAC sits between Zerto Ltd. and ADC Telecommunications (SHANGHAI) Distribution Co., Ltd..
AAC's three-year grant acceleration
AAC Kaitai Technologies (Wuhan) Co., Ltd shows 20 grants in 2022–2024 against only 0 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 AAC's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Zerto
Zerto Ltd.
30 patents
- Zircon
Zircon Corporation
30 patents
- 4tech
4Tech Inc.
29 patents
- A L M Holding
A.L.M. Holding Company
29 patents
- AAC (Nanjing)
AAC Technologies (Nanjing) Co., Ltd.
29 patents
- ABC
ABC Technologies Inc.
29 patents
- Acea Biosciences
Acea Biosciences, Inc.
29 patents
- ADC Telecommunica…
ADC Telecommunications (SHANGHAI) Distribution Co., Ltd.
29 patents
- AAC Kaitai (Wuhan) ◀
AAC Kaitai Technologies (Wuhan) Co., Ltd
29 patents
What this shows AAC holds 29 patents at rank #10,519, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near AAC
By rank, the assignees closest to #10,519 in granted patent volume.
- Zerto Ltd. #10,515 · 30 patents
- Zircon Corporation #10,516 · 30 patents
- 4Tech Inc. #10,517 · 29 patents
- A.L.M. Holding Company #10,518 · 29 patents
- AAC Technologies (Nanjing) Co., Ltd. #10,520 · 29 patents
- ABC Technologies Inc. #10,521 · 29 patents
- Acea Biosciences, Inc. #10,522 · 29 patents
- ADC Telecommunications (SHANGHAI) Distribution Co., Ltd. #10,523 · 29 patents
Leaders in G01C (Measuring Distances)
Other assignees with the most granted patents in AAC's primary technology class.
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for AAC, neither rank-band nor same-CPC leaders (those blocks stay above). In G01C (Measuring Distances), AAC ranks #197 of 1,814 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (46 here).
AAC's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
46 Top 22% higher than 78% 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 2023–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2023 | 4 | 13.8% |
| 2024 | 16 | 55.2% |
| 2025partial year | 9 | 31.0% |
Which technologies does AAC Kaitai Technologies (Wuhan) Co., Ltd patent most?
Top 6 of 6 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
AAC Kaitai Technologies (Wuhan) Co., Ltd's patent record in context - here's where to go next.
- AAC Kaitai Technologies (Wuhan) Co., Ltd's lead technology class is G01C (Measuring Distances, Levels OR BEARINGS; SURVEYING; NAVIGATION; Gyroscopic INSTRUMENTS; Photogrammetry OR Videogrammetry), 51.7% of its portfolio - see every assignee active in that class. Explore G01C
- Ranked #10,518 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare AAC Kaitai Technologies (Wuhan) Co., Ltd against Zerto Ltd., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 46.1/100 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.