Robert S. Hansen — 17 Patents at Unknown

Robert S. Hansen has been granted 17 US patents while listed as an inventor at Unknown. The first was granted in 1983 and the most recent in November 2023. Robert S. Hansen ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Robert S. Hansen in Doylestown, PA, US.

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #	Title	Co-Inventors	Date
11816161	Asset search and discovery system using graph data structures	Jeremiah Grossman	2023-11-14
11743194	Asset ranking and classification systems and methods	Jeremiah Grossman	2023-08-29
11347797	Asset search and discovery system using graph data structures	Jeremiah Grossman	2022-05-31
8782157	Distributed comment moderation	—	2014-07-15
8601580	Secure operating system/web server systems and methods	James A. Flom	2013-12-03
D422848	Snap-together linearly connectable canister	—	2000-04-18
D358513	Adjustable stand base	Thomas C. Hansen	1995-05-23
5390801	Document holder	—	1995-02-21
5108130	Book brace	—	1992-04-28
D322463	Multi-level paper tray	—	1991-12-17
4853268	Binding hole reinforcement, method and apparatus	—	1989-08-01
4822446	Apparatus for reinforcing binding holes	—	1989-04-18
D290077	Napkin holder	—	1987-06-02
4494660	Holding device for pencils and the like	—	1985-01-22
4448383	Adjustable telephone message holder	—	1984-05-15
D270845	Pencil holder	—	1983-10-04
4403699	Holding device for pencils and the like	—	1983-09-13

Robert S. Hansen — 17 Patents

Issued Patents All Time

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