{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "2017", "item": "https://www.patentleaderboard.com/2017/"}, {"@type": "ListItem", "position": 3, "name": "Rayvio", "item": "https://www.patentleaderboard.com/2017/company/rayvio"}, {"@type": "ListItem", "position": 4, "name": "Robert C. Walker", "item": "https://www.patentleaderboard.com/2017/inventor/fl:ro_ln:walker-32"}]}

Home › 2017 › Rayvio › Robert C. Walker

Robert C. Walker — 4 Patents in 2017

RARayvio: 4 patents #2 of 8Top 25%

Hayward, CA: #20 of 152 inventorsTop 15%

California: #5,406 of 60,394 inventorsTop 9%

Overall (2017): #38,793 of 506,227Top 8%

4 Patents 2017

Issued Patents 2017

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
9793433	UV light emitting devices and systems and methods for production	Yitao Liao, Doug Collins	2017-10-17
9669121	Ultraviolet light source and methods	Yitao Liao, Doug Collins, Sheung Yin Li	2017-06-06
9627579	Semiconductor device and a method of making a semiconductor device	Douglas A. Collins, Faisal Sudradjat, Yitao Liao	2017-04-18
9566357	Ultraviolet light source and methods	Yitao Liao, Doug Collins	2017-02-14

Robert C. Walker — 4 Patents in 2017

Issued Patents 2017

Patent Widget