USPTO 2015–2025 USPTO PatentsView US Corporation

National Semiconductor Corporation

USPTO PatentsView assignee record — 39 granted patents across 29 technology areas, active 2015–2019. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: H02J (CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY).

39
Total patents granted
29
CPC technology areas
14.4
Avg claims per patent
-100%
5-year filing velocity

The verdict

National holds 39 US patents across 29 technology areas — rank #8,254 of 50,000 tracked assignees.

#8,254
of 50,000 US assignees by volume
Top 36%
by Innovation Score (40.4/100)
14.4
avg claims per patent
-100%
filing velocity, last 5 yrs

Portfolio overview

NATIONAL SEMICONDUCTOR CORPORATION has been granted 39 US utility patents between 2015 and 2019, placing NATIONAL SEMICONDUCTOR CORPORATION at rank #8,254 across all assignees tracked by PlainPatent. This portfolio spans 29 distinct Cooperative Patent Classification (CPC) subclasses, averaging 14.4 claims per patent with primary concentration in H02J (CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY). As a US Corporation, NATIONAL SEMICONDUCTOR CORPORATION 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 0 grants, compared with 39 in the 2015–2019 window — a -100% 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. NATIONAL SEMICONDUCTOR CORPORATION's 14.4 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, 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 NATIONAL SEMICONDUCTOR CORPORATION against peers pursuing similar technology classes.

How does NATIONAL compare?

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

patents

What this shows NATIONAL holds 39 patents — placing it at rank #8,254 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

NATIONAL's Innovation Score vs. every tracked assignee

Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)

40 Top 36% higher than 64% of 50,000 US assignees

0–10: 687 US assignees (1%). Below this entry. 10–20: 2,527 US assignees (5%). Below this entry. 20–30: 13,162 US assignees (26%). Below this entry. 30–40: 15,294 US assignees (31%). Below this entry. 40–50: 11,491 US assignees (23%). This entry sits in this band. 50–60: 5,058 US assignees (10%). Above this entry. 60–70: 1,537 US assignees (3%). Above this entry. 70–80: 234 US assignees (0%). Above this entry. 80–90: 10 US assignees (0%). Above this entry. 90–100: 0 US assignees (0%). Above this entry. This assignee 0 100 every tracked assignee, bucketed by value

Each bar is a band; taller bars hold more US assignees. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source USPTO PatentsView — PlainPatent Innovation Score · 2015–2025

USPTO utility patent grants by year · 2015–2019

0510152025 20152016201720182019 1
USPTO utility patent grants by year · 2015–2019

Grants by year

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

View data table
NATIONAL SEMICONDUCTOR CORPORATION patent grants by year, 2015–2025
Year Patents Granted Share of Period
2015 21 53.8%
2016 11 28.2%
2017 2 5.1%
2018 4 10.3%
2019 1 2.6%

Which technologies does NATIONAL SEMICONDUCTOR CORPORATION patent most?

Top 15 of 29 technology areas

Patent Moat Analysis

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

Where it ranks

Overall rank by patents

#8,254

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 NATIONAL SEMICONDUCTOR CORPORATION hold?
NATIONAL SEMICONDUCTOR CORPORATION holds 39 US granted patents filed between 2015 and 2019, spanning 29 technology areas.
What is NATIONAL SEMICONDUCTOR CORPORATION's Innovation Score?
NATIONAL SEMICONDUCTOR CORPORATION 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 NATIONAL SEMICONDUCTOR CORPORATION focus on?
NATIONAL SEMICONDUCTOR CORPORATION's top technology area is H02J (CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY) with 10 patents. The company has filed patents in 29 CPC subclasses total.
Is NATIONAL SEMICONDUCTOR CORPORATION's patent filing rate increasing or decreasing?
NATIONAL SEMICONDUCTOR CORPORATION's recent filing velocity is -100% compared to the prior five-year period. Filing activity has slowed relative to earlier years.
What does claim depth mean for NATIONAL SEMICONDUCTOR CORPORATION's patents?
NATIONAL SEMICONDUCTOR CORPORATION's patents average 14.4 claims each. This falls within the standard range, providing solid legal coverage.
How is the NATIONAL SEMICONDUCTOR CORPORATION 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

How to use this portfolio

National's 39 grants land it in the top 36% by Innovation Score — but volume alone doesn't tell you where the strength sits.

  • Read that count against the largest US assignees before treating it as dominance — National ranks #8,254 of 50,000. Top 50 holders
  • Most of this portfolio concentrates in H02J — see who else leads that technology area. H02J leaders
  • Check what the four-part Innovation Score actually rewards before comparing it to another company. How the score works

Patent counts and the Innovation Score measure patenting activity — not commercial success or the legal strength of any patent. Many patents are filed defensively. Verify the status of an individual patent against official USPTO records.

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.

Data sources used on this page
  • USPTO PatentsView — the disambiguated bulk patent-grant, assignee, and CPC data this page's figures are derived from. patentsview.org
  • Cooperative Patent Classification (CPC) — the joint USPTO/EPO classification scheme used to group patents by technology area. cooperativepatentclassification.org
  • USPTO Patent Public Search — the official interface to verify the status of any individual patent. ppubs.uspto.gov