{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "IBM", "item": "https://www.patentleaderboard.com/company/ibm"}, {"@type": "ListItem", "position": 3, "name": "Douglas Robert Case", "item": "https://www.patentleaderboard.com/inventor/fl:do_ln:case-1"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DC

Douglas Robert Case — 8 Patents

IBM: 6 patents #16,491 of 70,183Top 25%
ANAerohive Networks: 1 patents #41 of 53Top 80%
VCVolvo Car: 1 patents #481 of 1,202Top 45%
San Jose, CA: #7,707 of 32,062 inventorsTop 25%
California: #74,834 of 386,348 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Douglas Robert Case has been granted 8 US patents while listed as an inventor at IBM. The first was granted in 1990 and the most recent in May 2023. Douglas Robert Case ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Douglas Robert Case in San Jose, CA, US.

Patents per Year

Patents granted per year, 1990 to 2023Bar chart with a peak of 1 patents in 1990.peak 11990: 1 patents19901995: 1 patents19952002: 1 patents20022003: 1 patents20032005: 1 patents20052009: 1 patents20092020: 1 patents20202023: 1 patents2023

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11645419 Dynamic anonymization for automotive subscriptions Bin Wang 2023-05-09
10666512 Current configuration state specific device configuration Kenshin Sakura 2020-05-26
7506033 System and method for remotely accessing a client in a client server environment David George Derk, James Michael Dile, Robert C. Edwards, Avishai H. Hochberg, David T. Kwan +6 more 2009-03-17 $4,806,000
6847987 System and method for extending client-server software to additional client platforms for servicing thin clients requests Avishai H. Hochberg 2005-01-25 $10,247,000
6584497 Method, system, and program for returning a file requested through a network connection Robert C. Edwards, Lori Christine Simcox 2003-06-24 $21,997,000
6434560 Method for accelerated sorting based on data format 2002-08-13 $10,700,000
5414842 External sorting using virtual storage as a work device Gary D. Archer, Hilda J. Wu 1995-05-09 $8,374,000
4962451 Cache-effective sort string generation method Watson Manwaring Conner 1990-10-09 $16,844,000