Overall rank by patents
#8,144
Across all tracked assignees
USPTO 2015–2025 USPTO PatentsView US Corporation
Walter R. Tucker Enterprises, Ltd
USPTO PatentsView assignee record — 40 granted patents across 12 technology areas, active 2016–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: F21Y (INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED).
40
Total patents granted
12
CPC technology areas
9.2
Avg claims per patent
+67%
5-year filing velocity
Portfolio overview
Walter R. Tucker Enterprises, Ltd has been granted 40 US utility patents between 2016 and 2025, placing Walter R. Tucker Enterprises, Ltd at rank #8,144 across all assignees tracked by PlainPatent. This portfolio spans 12 distinct Cooperative Patent Classification (CPC) subclasses, averaging 9.2 claims per patent with primary concentration in F21Y (INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED). As a US Corporation, Walter R. Tucker Enterprises, Ltd is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 38.9/100 blends portfolio volume, filing velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.
Filing cadence tells the strategic story. Between 2020 and 2025 the company received 25 grants, compared with 15 in the 2015–2019 window — a +67% shift in five-year velocity. An acceleration of this magnitude signals aggressive R&D investment and expanding technical ambition. The US Corporation classification further shapes interpretation, since corporate, government, and individual filers pursue patents for materially different reasons.
Claim depth and technology breadth together indicate competitive posture. Walter R. Tucker Enterprises, Ltd's 9.2 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while concentration in 12 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Walter R. Tucker Enterprises, Ltd against peers pursuing similar technology classes.
How does Walter compare?
Granted US patents 2015–2025 versus the largest corporate holders — this company marked ◀
- Samsung
SAMSUNG ELECTRONICS CO., LTD.
106,890 patents
- International Bus…
International Business Machines Corporation
72,926 patents
- Canon 34,378
Canon Kabushiki Kaisha
34,378 patents
- LG 32,607
LG ELECTRONICS INC.
32,607 patents
- Taiwan Semiconduc… 31,041
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
31,041 patents
- Apple 30,560
Apple Inc.
30,560 patents
- Qualcomm Incorpor… 30,354
QUALCOMM Incorporated
30,354 patents
- Intel 27,498
Intel Corporation
27,498 patents
- Walter R Tucker E… ◀ 40
Walter R. Tucker Enterprises, Ltd
40 patents
What this shows Walter holds 40 patents — placing it at rank #8,144 overall, well behind the volume leaders but ahead of the tens of thousands of smaller assignees in the dataset.
USPTO utility patent grants by year · 2016–2025
Grants by year
Teal-shaded recent years (2020–present) versus the 2016–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2016 | 3 | 7.5% |
| 2017 | 2 | 5.0% |
| 2018 | 3 | 7.5% |
| 2019 | 7 | 17.5% |
| 2020 | 2 | 5.0% |
| 2021 | 3 | 7.5% |
| 2022 | 6 | 15.0% |
| 2023 | 5 | 12.5% |
| 2024 | 4 | 10.0% |
| 2025 | 5 | 12.5% |
Which technologies does Walter R. Tucker Enterprises, Ltd patent most?
Top 12 of 12 technology areas
Patent Moat Analysis
Portfolio Volume Light
Tech Breadth Focused
Claim Depth Simple
Velocity Accelerating
Frequently Asked Questions
How many patents does Walter R. Tucker Enterprises, Ltd hold?
Walter R. Tucker Enterprises, Ltd holds 40 US granted patents filed between 2016 and 2025, spanning 12 technology areas.
What is Walter R. Tucker Enterprises, Ltd's Innovation Score?
Walter R. Tucker Enterprises, Ltd has an Innovation Score of 38.9 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does Walter R. Tucker Enterprises, Ltd focus on?
Walter R. Tucker Enterprises, Ltd's top technology area is F21Y (INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED) with 16 patents. The company has filed patents in 12 CPC subclasses total.
Is Walter R. Tucker Enterprises, Ltd's patent filing rate increasing or decreasing?
Walter R. Tucker Enterprises, Ltd's recent filing velocity is +67% compared to the prior five-year period. This indicates accelerating innovation.
What does claim depth mean for Walter R. Tucker Enterprises, Ltd's patents?
Walter R. Tucker Enterprises, Ltd's patents average 9.2 claims each. This is relatively simple claim structure, typical for focused inventions.
How is the Walter R. Tucker Enterprises, Ltd patent data sourced?
All patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office covering US granted utility patents from 2015 to 2025.
Learn More
Explore the patent dataset
F21Y technology
Walter R. Tucker Enterprises, Ltd's primary CPC class — all holders and yearly trends
Top 50 patent holders
See where Walter R. Tucker Enterprises, Ltd ranks among the largest US patent assignees
All technology classes
Browse every CPC technology area by patent activity
How the score works
The four dimensions behind the Innovation Score
Related
Data sourced from USPTO PatentsView — official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent Editorial
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the USPTO PatentsView database. Consult a qualified professional before making decisions based on this data.
Read our methodology — how this data is sourced, computed, and verified.
All federal data sources used on this page
- USPTO PatentsView — official U.S. Patent and Trademark Office bulk patent data. patentsview.org
- USPTO Patent Application Information Retrieval (PAIR) — application status and file history. uspto.gov/patents/pair
- USPTO Bulk Data Storage System — comprehensive patent text + claims dataset. bulkdata.uspto.gov
- USPTO CPC Classification — Cooperative Patent Classification scheme for technology categorization. uspto.gov/cpc
- SEC EDGAR — public filings cross-reference for assignee corporate entity matching. sec.gov/edgar
- WIPO PATENTSCOPE — international patent context (related international filings). wipo.int/patentscope
