USPTO 2015–2025 USPTO PatentsView Foreign Corporation

WisTa Laboratories Ltd.

USPTO PatentsView assignee record — 36 granted patents across 12 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: A61P (SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS).

36
Total patents granted
12
CPC technology areas
20.1
Avg claims per patent
-11%
5-year filing velocity

Portfolio overview

WisTa Laboratories Ltd. has been granted 36 US utility patents between 2015 and 2025, placing WisTa Laboratories Ltd. at rank #8,965 across all assignees tracked by PlainPatent. This portfolio spans 12 distinct Cooperative Patent Classification (CPC) subclasses, averaging 20.1 claims per patent with primary concentration in A61P (SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS). As a Foreign Corporation, WisTa Laboratories Ltd. is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 40.4/100 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 17 grants, compared with 19 in the 2015–2019 window — a -11% shift in five-year velocity. A cooling filing rate may reflect portfolio consolidation, shifting priorities, or reduced R&D throughput. The Foreign 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. WisTa Laboratories Ltd.'s 20.1 average claims per patent reflects complex, broadly scoped inventions that are difficult for competitors to design around, while concentration in 12 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark WisTa Laboratories Ltd. against peers pursuing similar technology classes.

How does WisTa compare?

Granted US patents 2015–2025 versus the largest corporate holders — this company marked ◀

patents

What this shows WisTa holds 36 patents — placing it at rank #8,965 overall, well behind the volume leaders but ahead of the tens of thousands of smaller assignees in the dataset.

Source USPTO PatentsView — granted utility patents As of 2015–2025

USPTO utility patent grants by year · 2015–2025

0123456 20152016201720182019202020212022202320242025 4
USPTO utility patent grants by year · 2015–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.

View data table
WisTa Laboratories Ltd. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2015 4 11.1%
2016 3 8.3%
2017 5 13.9%
2018 3 8.3%
2019 4 11.1%
2020 2 5.6%
2021 5 13.9%
2022 1 2.8%
2023 1 2.8%
2024 4 11.1%
2025 4 11.1%

Patent Moat Analysis

Portfolio Volume Light
Tech Breadth Focused
Claim Depth Complex
Velocity Declining

Where it ranks

Overall rank by patents

#8,965

Across all tracked assignees

Innovation Score

40.4 out of 100

View all rankings →

Data Source

USPTO PatentsView — US granted patents 2015–2025

How is Innovation Score calculated?

Frequently Asked Questions

How many patents does WisTa Laboratories Ltd. hold?
WisTa Laboratories Ltd. holds 36 US granted patents filed between 2015 and 2025, spanning 12 technology areas.
What is WisTa Laboratories Ltd.'s Innovation Score?
WisTa Laboratories Ltd. has an Innovation Score of 40.4 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does WisTa Laboratories Ltd. focus on?
WisTa Laboratories Ltd.'s top technology area is A61P (SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS) with 31 patents. The company has filed patents in 12 CPC subclasses total.
Is WisTa Laboratories Ltd.'s patent filing rate increasing or decreasing?
WisTa Laboratories Ltd.'s recent filing velocity is -11% compared to the prior five-year period. Filing activity has slowed relative to earlier years.
What does claim depth mean for WisTa Laboratories Ltd.'s patents?
WisTa Laboratories Ltd.'s patents average 20.1 claims each. This indicates complex, broadly scoped patents that are harder for competitors to design around.
How is the WisTa Laboratories 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

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.

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