Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David B. Leblang — 5 Patents

ACApollo Computer: 1 patents #3 of 27Top 15%
HP: 1 patents #11,359 of 7,018Top 165%
Wayland, MA: #205 of 613 inventorsTop 35%
Massachusetts: #23,696 of 88,656 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
David B. Leblang has been granted 5 US patents while listed as an inventor at Apollo Computer. The first was granted in 1989 and the most recent in October 1997. David B. Leblang ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list David B. Leblang in Wayland, MA, US.

Patents per Year

Patents granted per year, 1989 to 1997Bar chart with a peak of 2 patents in 1997.peak 21989: 1 patents19891994: 1 patents19941996: 1 patents19961997: 2 patents1997

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5675802 Version control system for geographically distributed software development Larry W. Allen, Gary Fernandez, Kenneth Kane, Debra A. Minard, Gordon D. McLean, Jr. 1997-10-07
5649200 Dynamic rule-based version control system Larry W. Allen, Robert P. Chase, Jr., Bryan Phil Douros, David E. Jabs, Gordon D. McLean, Jr. +1 more 1997-07-15
5574898 Dynamic software version auditor which monitors a process to provide a list of objects that are accessed Larry W. Allen, Robert P. Chase, Jr., Bryan Phil Douros, David E. Jabs, Gordon D. McLean, Jr. +1 more 1996-11-12
5339435 Heterogenous software configuration management apparatus David C. Lubkin, Douglas B. Robinson, Robert P. Chase, Jr., Paul J. Leach, Daniel L. McCue, III 1994-08-16 $17,570,000
4809170 Computer device for aiding in the development of software system Gordon D. McLean, Jr., Howard Spilke, Robert P. Chase, Jr. 1989-02-28 $3,587,000