Overall rank by patents
#21,258
of 50,000 tracked assignees
USPTO PatentsView assignee record - 13 granted patents across 6 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: G10L (SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING).
The verdict
According to USPTO PatentsView, Iflytek ranks #21,258 of 50,000 tracked US assignees by granted-patent volume, with 13 patents across 6 technology areas.
USPTO PatentsView assignee plate
Corpus R21258 · Foreign Corporation #21,258 · 13 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-RICH · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL
Nearest grant-volume peer: ICP Construction, 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.
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
Qualcomm Incorporated · highest
85 score
Iflytek · this assignee
33 score
3D Lighting Innovati… · lowest
7 score
What this shows Iflytek's Innovation Score is 33.0/100 (top 57% 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.
Iflytek Co., Ltd. is a focused PatentsView assignee: 6 CPC subclasses with 76.9% of grants classified under G10L (SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING). Peak complete grant year is 2021 (4 grants) versus a trough of 1 in 2016. By volume, Iflytek sits between ICP Construction, Inc. and Inducomp Corporation.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
ICP CONSTRUCTION, INC.
13 patents
ID DEVELOPMENT LIMITED
13 patents
IDEAFORGE TECHNOLOGY PVT. LTD.
13 patents
IEI INTEGRATION CORP.
13 patents
IHI INSPECTION AND INSTRUMENTATION CO., LTD.
13 patents
III Holdings 6, LLC
13 patents
IMMUNOVATIVE THERAPIES, LTD.
13 patents
INDUCOMP Corporation
13 patents
IFLYTEK CO., LTD.
13 patents
What this shows Iflytek holds 13 patents at rank #21,253, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #21,253 in granted patent volume.
Other assignees with the most granted patents in Iflytek's primary technology class.
Iflytek's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
33 Top 57% higher than 43% 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 | 7.7% |
| 2017 | 1 | 7.7% |
| 2019 | 1 | 7.7% |
| 2021 | 4 | 30.8% |
| 2022 | 2 | 15.4% |
| 2023 | 2 | 15.4% |
| 2025partial year | 2 | 15.4% |
Top 6 of 6 technology areas
Overall rank by patents
#21,258
of 50,000 tracked assignees
33.0 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.