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John C. Duffy — 8 Patents

SDSteelcase Development: 2 patents #194 of 472Top 45%
HTHon Technology: 2 patents #54 of 123Top 45%
STSteelcase: 1 patents #504 of 809Top 65%
Miami, FL: #393 of 4,605 inventorsTop 9%
Florida: #6,945 of 67,251 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
John C. Duffy has been granted 8 US patents while listed as an inventor at Hon Technology. The first was granted in 1996 and the most recent in November 2025. John C. Duffy ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list John C. Duffy in Miami, FL, US.

Patents per Year

Patents granted per year, 1996 to 2005Bar chart with a peak of 2 patents in 2005.peak 21996: 1 patents19961997: 1 patents19971999: 1 patents19992000: 1 patents20002005: 2 patents2005

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
D1100520 Work lounge Pamela S. Light 2025-11-04
D1099560 Work lounge Pamela S. Light 2025-10-28
D511911 Table Pamela S. Light, F. Dennie Pimental 2005-11-29
D510666 Chair F. Dennie Pimental, Pamela S. Light 2005-10-18
D432326 Chair Dennie Pimental 2000-10-24
D417970 Chair Dennie Pimental 1999-12-28
D382123 Chair F. Dennie Pimental 1997-08-12
5497849 Luff groove bracket and method — 1996-03-12

Frequent Collaborators

Pamela S. Light4 shared
F. Dennie Pimental3 shared
Dennie Pimental2 shared

Nearby-Ranked Inventors

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Hajime Yoshizawa8
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Koichi Sekimizu8
Sandeep Rekhi8
Tejas Pradip Rode8
Jonatan Hörder8