Robert J. Long — 18 Patents at Quantel Limited

Robert J. Long has been granted 18 US patents while listed as an inventor at Quantel Limited. The first was granted in 1986 and the most recent in November 2025. Robert J. Long ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Robert J. Long in Biggenden, IL, AU.

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Showing 1–18 of 18 patents

Patent #	Title	Co-Inventors	Date
12475136	Transforming data using database, object oriented programming, and stored program concepts	Jon M. Long, Aida Sadykova, Sandeep Reddy Vakiti	2025-11-18
10914427	Automated pipeline chemical batch treatment	—	2021-02-09
9820028	Cord management device	—	2017-11-14
6227746	Hanging data binder	Jeffrey S. Lippeth	2001-05-08
6082771	Handle attachment for a folder	Jeffery S. Lippeth	2000-07-04
6024508	Folio having flip-over pad	Jeffrey S. Lippeth	2000-02-15
D417697	End portion of a hanging data binder	Jeffery S. Lippeth	1999-12-14
D407653	Clock housing	—	1999-04-06
5690268	Stapler with staple storage	Alfred J. Evans, David Feng	1997-11-25
5584124	Trigger-operated punch	Robert H. Marthaler	1996-12-17
5412767	Image processing system utilizing brush profile	—	1995-05-02
5404427	Video signal processing with added probabilistic dither	Robin A. Cawley, Neil R. Hinson, Alan L. Stapleton	1995-04-04
5276786	Video graphics systems separately processing an area of the picture before blending the processed area into the original picture	Michael Mayer, John Sandford O'NEILL	1994-01-04
5225817	Electronic graphic systems	—	1993-07-06
5175807	Video signal processing with added probabilistic dither	Robin A. Cawley, Neil R. Hinson, Alan L. Stapleton	1992-12-29
5150311	Electronic print-dot generation	Barry Donald Ruberry Miles	1992-09-22
4829455	Graphics system for video and printed images	Alan L. Stapleton	1989-05-09
4593316	Image processing system	Paul R. N. Kellar	1986-06-03

Robert J. Long — 18 Patents

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