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

David Simpson — 16 Patents

ALAdvanced Technology Laboratories: 3 patents #18 of 105Top 20%
Philips: 3 patents #1,693 of 7,731Top 25%
KTKlein Tools: 1 patents #42 of 71Top 60%
Koniniklijke Philips N.V.: 1 patents #4,025 of 7,486Top 55%
Clive, IA: #7 of 78 inventorsTop 9%
Iowa: #845 of 15,303 inventorsTop 6%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
David Simpson has been granted 16 US patents while listed as an inventor at Advanced Technology Laboratories. The first was granted in 1986 and the most recent in October 2022. David Simpson ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list David Simpson in Clive, IA, US.

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11481880 Power doppler imaging system and method with improved clutter suppression Liang Zhang, Keith William Johnson 2022-10-25 $660,000
11259662 Sports memorabilia jersey hanger with transparent body form and athlete related imagery Lee J. Sanders, Helen Sanders 2022-03-01
10130164 Collapsible gantry car wash Mark A. Ferguson 2018-11-20
10010205 Sports memorabilia jersey hanger with transparent body form and athlete related imagery Lee J. Sanders, Helen Sanders 2018-07-03
9327955 Funnel for facilitating emptying of a liquid-filled container 2016-05-03
RE43048 Ultrasonic diagnostic imaging with harmonic contrast agents Juin-Jet Hwang 2011-12-27
6676606 Ultrasonic diagnostic micro-vascular imaging Jeffry E. Powers, Michael Schauf, Cyrille Villet 2004-01-13 $1,583,000
6620103 Ultrasonic diagnostic imaging system for low flow rate contrast agents Matthew Bruce 2003-09-16 $1,647,000
6508767 Ultrasonic harmonic image segmentation Peter N. Burns 2003-01-21 $1,026,000
5951478 Two pulse technique for ultrasonic harmonic imaging Juin-Jet Hwang 1999-09-14
D412611 Implement holder attached to a hat or cap 1999-08-10
D407537 Implement holder for a hat or cap 1999-04-06
5867874 Implement holder attached to a hat or cap 1999-02-09
5706819 Ultrasonic diagnostic imaging with harmonic contrast agents Juin-Jet Hwang 1998-01-13 $5,310,000
4884589 Cover for collapsible shelter 1989-12-05
4612948 Portable shelter or tent enclosure, structures and components therefor 1986-09-23