{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Google", "item": "https://www.patentleaderboard.com/company/google"}, {"@type": "ListItem", "position": 3, "name": "David Chen Chang", "item": "https://www.patentleaderboard.com/inventor/fl:da_ln:chang-48"}]}

Home › Google › David Chen Chang

DC

David Chen Chang — 1 Patent

Google: 1 patents #14,887 of 22,993Top 65%

Mountain View, CA: #7,963 of 11,022 inventorsTop 75%

California: #249,524 of 386,348 inventorsTop 65%

Overall (All Time): #2,406,284 of 4,157,543Top 60%

1 Patents All Time

David Chen Chang has been granted 1 US patent while listed as an inventor at Google. All of these patents were granted in 2012. David Chen Chang ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list David Chen Chang in Mountain View, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
8099412	Query statistics provider	Weipeng Yan, Nicholas C. Fox, Roberto J. Bayardo, Monica Chawathe	2012-01-17	$72,749,000

David Chen Chang — 1 Patent

Issued Patents All Time

Patent Widget