USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Panasonic Liquid Crystal Display Co., Ltd.

USPTO PatentsView assignee record — 597 granted patents across 41 technology areas, active 2015–2023. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: G02F (OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICA).

597
Total patents granted
41
CPC technology areas
11.0
Avg claims per patent
-56%
5-year filing velocity

Portfolio overview

Panasonic Liquid Crystal Display Co., Ltd. has been granted 597 US utility patents between 2015 and 2023, placing Panasonic Liquid Crystal Display Co., Ltd. at rank #769 across all assignees tracked by PlainPatent. This portfolio spans 41 distinct Cooperative Patent Classification (CPC) subclasses, averaging 11.0 claims per patent with primary concentration in G02F (OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICA). As a Foreign Corporation, Panasonic Liquid Crystal Display Co., Ltd. is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 52.5/100 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 182 grants, compared with 415 in the 2015–2019 window — a -56% 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. Panasonic Liquid Crystal Display Co., Ltd.'s 11.0 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while a multi-domain presence across 41 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Panasonic Liquid Crystal Display Co., Ltd. against peers pursuing similar technology classes.

How does Panasonic compare?

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

patents

What this shows Panasonic holds 597 patents — placing it at rank #769 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 · 2015–2023

050100150 201520162017201820192020202120222023 6
USPTO utility patent grants by year · 2015–2023

Grants by year

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

View data table
Panasonic Liquid Crystal Display Co., Ltd. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2015 101 16.9%
2016 77 12.9%
2017 76 12.7%
2018 77 12.9%
2019 84 14.1%
2020 79 13.2%
2021 64 10.7%
2022 33 5.5%
2023 6 1.0%

Patent Moat Analysis

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

Where it ranks

Overall rank by patents

#769

Across all tracked assignees

Innovation Score

52.5 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 Panasonic Liquid Crystal Display Co., Ltd. hold?
Panasonic Liquid Crystal Display Co., Ltd. holds 597 US granted patents filed between 2015 and 2023, spanning 41 technology areas.
What is Panasonic Liquid Crystal Display Co., Ltd.'s Innovation Score?
Panasonic Liquid Crystal Display Co., Ltd. has an Innovation Score of 52.5 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does Panasonic Liquid Crystal Display Co., Ltd. focus on?
Panasonic Liquid Crystal Display Co., Ltd.'s top technology area is G02F (OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS) with 418 patents. The company has filed patents in 41 CPC subclasses total.
Is Panasonic Liquid Crystal Display Co., Ltd.'s patent filing rate increasing or decreasing?
Panasonic Liquid Crystal Display Co., Ltd.'s recent filing velocity is -56% compared to the prior five-year period. Filing activity has slowed relative to earlier years.
What does claim depth mean for Panasonic Liquid Crystal Display Co., Ltd.'s patents?
Panasonic Liquid Crystal Display Co., Ltd.'s patents average 11.0 claims each. This is relatively simple claim structure, typical for focused inventions.
How is the Panasonic Liquid Crystal Display Co., 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