Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DN

David C. Newkirk — 103 Patents

HSHill-Rom Services: 83 patents #7 of 861Top 1%
ASAllen Medical Systems: 8 patents #18 of 69Top 30%
HIHill-Rom: 8 patents #16 of 254Top 7%
DCDraeger Medical Infant Care: 2 patents #1 of 15Top 7%
Lawrenceburg, IN: #1 of 87 inventorsTop 2%
Indiana: #55 of 33,936 inventorsTop 1%
Overall (All Time): #13,536 of 4,157,543Top 1%
103 Patents All Time

Issued Patents All Time

Showing 101–103 of 103 patents

Patent #TitleCo-InventorsDate
5129116 Operating mechanism for a hospital bed head panel Richard L. Borders, Sandy M. Richards, Daniel G. Stafford 1992-07-14
5109554 Shield for birthing bed Richard L. Borders, Daniel G. Stafford 1992-05-05
5060327 Labor grips for birthing bed Mary A. Celestina, David W. Williams 1991-10-29