USPTO 2015–2025 USPTO PatentsView US Corporation

Master Lock Company LLC

USPTO PatentsView assignee record — 92 granted patents across 29 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: G07C (TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FO).

92
Total patents granted
29
CPC technology areas
11.7
Avg claims per patent
-47%
5-year filing velocity

Portfolio overview

Master Lock Company LLC has been granted 92 US utility patents between 2015 and 2025, placing Master Lock Company LLC at rank #3,931 across all assignees tracked by PlainPatent. This portfolio spans 29 distinct Cooperative Patent Classification (CPC) subclasses, averaging 11.7 claims per patent with primary concentration in G07C (TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FO). As a US Corporation, Master Lock Company LLC is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 46.7/100 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 32 grants, compared with 60 in the 2015–2019 window — a -47% shift in five-year velocity. A cooling filing rate may reflect portfolio consolidation, shifting priorities, or reduced R&D throughput. 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. Master Lock Company LLC's 11.7 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while a multi-domain presence across 29 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Master Lock Company LLC against peers pursuing similar technology classes.

How does Master compare?

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

patents

What this shows Master holds 92 patents — placing it at rank #3,931 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

010203040 20152016201720182019202020212022202320242025 7
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
Master Lock Company LLC patent grants by year, 2015–2025
Year Patents Granted Share of Period
2015 30 32.6%
2016 8 8.7%
2017 4 4.3%
2018 8 8.7%
2019 10 10.9%
2020 7 7.6%
2021 3 3.3%
2022 5 5.4%
2023 3 3.3%
2024 7 7.6%
2025 7 7.6%

Which technologies does Master Lock Company LLC patent most?

Top 15 of 29 technology areas

Patent Moat Analysis

Portfolio Volume Light
Tech Breadth Multi-domain
Claim Depth Simple
Velocity Declining

Where it ranks

Overall rank by patents

#3,931

Across all tracked assignees

Innovation Score

46.7 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 Master Lock Company LLC hold?
Master Lock Company LLC holds 92 US granted patents filed between 2015 and 2025, spanning 29 technology areas.
What is Master Lock Company LLC's Innovation Score?
Master Lock Company LLC has an Innovation Score of 46.7 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does Master Lock Company LLC focus on?
Master Lock Company LLC's top technology area is G07C (TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE) with 32 patents. The company has filed patents in 29 CPC subclasses total.
Is Master Lock Company LLC's patent filing rate increasing or decreasing?
Master Lock Company LLC's recent filing velocity is -47% compared to the prior five-year period. Filing activity has slowed relative to earlier years.
What does claim depth mean for Master Lock Company LLC's patents?
Master Lock Company LLC's patents average 11.7 claims each. This is relatively simple claim structure, typical for focused inventions.
How is the Master Lock Company LLC 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