CPC technology class · A41
A41G — Artificial Flowers
Artificial flowers; wigs; masks; feathers. 380 US utility patents granted 2015–2025, with the leading assignees and year-by-year filing trajectory.
- 380
- US patents granted
- A41
- Parent CPC class
- 20
- Active assignees
- +72%
- 5-yr velocity
CPC subclass A41G — ARTIFICIAL FLOWERS; WIGS; MASKS; FEATHERS — covers 380 US utility patents granted between 2015 and 2025 according to USPTO PatentsView records. This subclass sits within the broader CPC class A41 (WEARING APPAREL), one of roughly 250 top-level technology categories in the Cooperative Patent Classification system jointly maintained by the USPTO and the European Patent Office. At the subclass level, four-character codes like A41G give the most practical resolution for tracking a specific technology domain without losing sight of adjacent filings. Every grant here has been classified by a USPTO examiner based on the technical disclosure in the patent specification.
The competitive landscape in A41G is shaped by 20 distinct companies actively filing in this space. Willis Electric Co., Ltd. leads with 37 patents, followed by Lashify, Inc. at 90 grants and SHAKE-N-GO FASHION, INC. at 20. Concentration at the top of the leaderboard indicates whether this technology area is dominated by a handful of incumbents or fragmented across many filers — a useful signal for investors evaluating competitive moats and for product teams mapping freedom-to-operate risk.
Filing trajectory matters as much as static counts. The yearly series on this page plots grants from 2015 through 2025, highlighting whether innovation in A41G is accelerating, plateauing, or cooling. Technology areas with rising post-2020 activity often reflect emerging markets or new platform shifts, while declining filings can signal mature domains where incremental improvement has slowed. Researchers, licensing professionals, and competitive-intelligence teams use these patterns — together with the top-assignee distribution — to decide where to invest, where to license, and where to avoid entanglement. All counts on this page come directly from USPTO PatentsView and reflect US granted utility patents only.
Is A41G innovation accelerating?
US utility-patent grants per year in A41G, 2015–2025 — recent five years are up 72% versus 2015–2019.
Who leads A41G?
The 12 most active assignees in ARTIFICIAL FLOWERS; WIGS; MASKS; FEATHERS — wider bars mean more grants
- Willis Electric
Willis Electric Co., Ltd.
92 patents
- Lashify
Lashify, Inc.
90 patents
- Shake-n-go Fashion 20
SHAKE-N-GO FASHION, INC.
20 patents
- Belgravia Wood 40
Belgravia Wood Limited
40 patents
- Kiss Nail Products 50
KISS NAIL PRODUCTS, INC.
50 patents
- Aderans 19
ADERANS COMPANY LIMITED
19 patents
- Polygroup Macau (Bvi)
Polygroup Macau Limited (BVI)
85 patents
- Jbs Hair 8
JBS Hair Inc.
8 patents
- Wink Robotics 6
WINK ROBOTICS
6 patents
- Albea Services
ALBEA SERVICES
127 patents
- Brock Usa 26
Brock USA, LLC
26 patents
- Juki
JUKI CORPORATION
60 patents
What this shows Willis Electric is the most active filer in A41G, holding 37 of the 380 patents in this class. Concentration at the top signals how contestable this technology area is for new entrants.
View data table
| Rank | Company | Patents in A41G |
|---|---|---|
| #1 | Willis Electric Co., Ltd. | 92 |
| #2 | Lashify, Inc. | 90 |
| #3 | SHAKE-N-GO FASHION, INC. | 20 |
| #4 | Belgravia Wood Limited | 40 |
| #5 | KISS NAIL PRODUCTS, INC. | 50 |
| #6 | ADERANS COMPANY LIMITED | 19 |
| #7 | Polygroup Macau Limited (BVI) | 85 |
| #8 | JBS Hair Inc. | 8 |
| #9 | WINK ROBOTICS | 6 |
| #10 | ALBEA SERVICES | 127 |
| #11 | Brock USA, LLC | 26 |
| #12 | JUKI CORPORATION | 60 |
| #13 | H2W | 7 |
| #14 | ELC Management LLC | 303 |
| #15 | Seasons 4, Inc. | 29 |
| #16 | PRO-IRODA INDUSTRIES, INC. | 71 |
| #17 | LVMH RECHERCHE | 68 |
| #18 | LovePop, Inc. | 27 |
| #19 | Blooming International Limited | 22 |
| #20 | BALSAM INTERNATIONAL UNLIMITED COMPANY | 7 |
About This Class
CPC subclass A41G belongs to class A41.
380 patents were granted in this class between 2015 and 2025.
20 companies actively patent in this space.
Classification System
Cooperative Patent Classification (CPC) is a hierarchical patent classification system used by the USPTO and EPO.
Frequently Asked Questions
What is CPC class A41G?
How many patents have been filed in A41G?
Which company holds the most patents in A41G?
How is patent data for A41G collected?
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Explore the patent dataset
Read our methodology — how this data is sourced, computed, and verified.