{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Apple", "item": "https://www.patentleaderboard.com/company/apple"}, {"@type": "ListItem", "position": 3, "name": "Peter L. Chang", "item": "https://www.patentleaderboard.com/inventor/fl:pe_ln:chang-44"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
PC

Peter L. Chang — 6 Patents

Apple: 3 patents #7,530 of 18,612Top 45%
Lockheed Martin: 2 patents #1,607 of 6,507Top 25%
MPMagna Powertrain: 1 patents #74 of 107Top 70%
San Jose, CA: #9,609 of 32,062 inventorsTop 30%
California: #94,478 of 386,348 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Peter L. Chang has been granted 6 US patents while listed as an inventor at Apple. The first was granted in 1995 and the most recent in June 2025. Peter L. Chang ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Peter L. Chang in San Jose, CA, US.

Patents per Year

Patents granted per year, 1995 to 2025Bar chart with a peak of 1 patents in 1995.peak 11995: 1 patents19951997: 1 patents19972011: 1 patents20112020: 1 patents20202024: 1 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12332408 Anti-reflective optical structures for optical systems Mohamed Mahmoud, Huiyang Deng, Satyarth Suri, Jason Pelc 2025-06-17
11909175 Horizontal cavity surface-emitting laser (HCSEL) monolithically integrated with a photodetector Chih-Wei Chuang, Tong Chen 2024-02-20 $143,830,000
10823912 Silicon photonics using off-cut wafer having top-side vertical outcoupler from etched cavity Jason Pelc, Pat Wright 2020-11-03 $233,982,000
7922468 Gear pump with improved inlet port 2011-04-12
5596209 Photoconductive semiconductor control device Marcel T. Bergeron 1997-01-21
5436453 Dual mode energy detector having monolithic integrated circuit construction William R. Hood 1995-07-25