Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DW

Daniel Walker — 8 Patents

KIKeystone International: 2 patents #23 of 50Top 50%
SCSunrise Technologies Co.: 1 patents #6 of 10Top 60%
UGUniversity Court Of The University Of Glasgow: 1 patents #54 of 206Top 30%
Spring, TX: #366 of 2,039 inventorsTop 20%
Texas: #19,067 of 125,132 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Daniel Walker has been granted 8 US patents while listed as an inventor at Keystone International. The first was granted in 1996 and the most recent in December 2024. Daniel Walker ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Daniel Walker in Spring, TX, US.

Patents per Year

Patents granted per year, 1996 to 2024Bar chart with a peak of 2 patents in 1996.peak 21996: 2 patents19961998: 1 patents19982007: 1 patents20072008: 1 patents20082010: 1 patents20102023: 1 patents20232024: 1 patents2024

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12162911 Pulmonary administration of pyocins for treating bacterial respiratory infections Laura McCaughey 2024-12-10
11643442 Pulmonary administration of pyocins for treating bacterial respiratory infections Laura McCaughey 2023-05-09
7825793 Remote monitoring and control system Vance P. Spillman, Craig H. Rosenquist, James Gregory Hall 2010-11-02
D567884 Mobile with hanging angels Loretta J. Walker 2008-04-29
D553794 Soap dispensing back scrub brush with telescopic handle 2007-10-23
5715620 Mechanized animated display for an automobile 1998-02-10
5579800 Rotary valve position indicator and method 1996-12-03 $4,436,000
5518028 Adjustable magnet carrier for a valve position indicator 1996-05-21 $4,342,000