Stephen Klopp — 5 Patents at Nilfisk A/S

Stephen Klopp has been granted 5 US patents while listed as an inventor at Nilfisk A/S. The first was granted in 1989 and the most recent in November 2025. Stephen Klopp ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Stephen Klopp in Champlin, MN, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
12478240	Method of controlling a robotic floor cleaning machine	Stuart McDonald, Kipp Knutson, David W. Wood, Andrew Graham, Christian Kraft +1 more	2025-11-25
11432698	Mobile robotic cleaner	Kipp Knutson, Stuart McDonald, John Black, Dave Wood, Donald Joseph Legatt	2022-09-06
11083357	Water trailing detection system	Kipp Knutson, Stuart McDonald, John Black, Dave Wood, Donald Joseph Legatt	2021-08-10
10010231	Water trailing detection system	Kipp Knutson, Stuart McDonald, John Black, Dave Wood, Donald Joseph Legatt	2018-07-03
4800981	Stabilized reference geophone system for use in downhole environment	Gary Uttecht, Danny E. Hoover	1989-01-31

Stephen Klopp — 5 Patents

Issued Patents All Time

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