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

David P. Harris — 17 Patents

MIMidmark: 3 patents #47 of 157Top 30%
COConvault: 1 patents #3 of 8Top 40%
HIHill-Rom: 1 patents #141 of 254Top 60%
OBOxea Bishop: 1 patents #10 of 16Top 65%
HSHill-Rom Services: 1 patents #638 of 861Top 75%
Denver, CO: #200 of 4,554 inventorsTop 5%
Colorado: #2,451 of 40,980 inventorsTop 6%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
David P. Harris has been granted 17 US patents while listed as an inventor at Midmark. The first was granted in 1981 and the most recent in January 2013. David P. Harris ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list David P. Harris in Denver, CO, US.

Patents per Year

Patents granted per year, 1981 to 2013Bar chart with a peak of 2 patents in 1982.peak 21981: 1 patents19811982: 2 patents1987: 1 patents19871988: 1 patents1989: 1 patents19891990: 1 patents1991: 1 patents19911992: 1 patents1993: 1 patents19931997: 1 patents1998: 1 patents19982001: 1 patents2002: 1 patents20022010: 1 patents2013: 2 patents2013

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8363680 Network control architecture and protocol for a distributed control, data acquisition and data distribution system and process Tomislav Erlic, Mile Erlic, Glen Arthur Field 2013-01-29
8354561 Trimethylolpropane color improvement Kenneth A. Windhorst, Marcos L. Schroeder, Fred Gaytan 2013-01-15
D611799 Wallplate cover 2010-03-16
6336412 Pivoting hand table Richard H. Heimbrock, Terry J. Simpkins, Sr., Terry J. Simpkins, Jr., R. Kelly Simpkins 2002-01-08 $11,817,000
6195820 Pivoting hand table Richard H. Heimbrock, Terry J. Simpkins, Sr., Terry J. Simpkins, Jr., R. Kelly Simpkins 2001-03-06 $30,470,000
5746114 Intelligent cooking system with wireless control 1998-05-05
D387847 Cylindrical storage tank David C. Wadlington, Mark Schack, G. Clinton Brookhart, Jr., Thomas R. Lindquist 1997-12-16
5242379 Ankle brace with floating pivot hinge Michael E. Berkeley 1993-09-07
5094232 Ankle brace with floating pivot hinge Michael E. Berkeley 1992-03-10
5074290 Floating pivot hinge and knee brace Michael E. Berkeley, William L. McCune 1991-12-24
4938206 Floating pivot hinge and knee brace Michael E. Berkeley, William L. McCune 1990-07-03
D300997 Side rail for a crib Terry J. Simpkins, Jr. 1989-05-09
D297597 Adjustable crib Terry J. Simpkins, Jr. 1988-09-13
4653129 Side rail assembly for a wheeled stretcher Jay L. Kuck, Terry J. Simpkins, Jr. 1987-03-31
D266824 Garlic press 1982-11-09
4348950 Garlic press 1982-09-14
4281460 Kitchen utensil 1981-08-04