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Robert Fireman — 6 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
New York, NY: #3,367 of 20,192 inventorsTop 20%
New York: #23,374 of 115,490 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Robert Fireman has been granted 6 US patents while listed as an inventor at Unknown. The first was granted in 1989 and the most recent in October 2001. Robert Fireman ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Robert Fireman in New York, NY, US.

Patents per Year

Patents granted per year, 1989 to 2001Bar chart with a peak of 1 patents in 1989.peak 11989: 1 patents19891991: 1 patents19911994: 1 patents19941996: 1 patents19961999: 1 patents19992001: 1 patents2001

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6298504 Lockable two frame convertible sofa bed — 2001-10-09
5956785 Lockable two frame convertible sofa bed — 1999-09-28
5509151 Lockable two frame convertible sofa bed Ralph Rosenow 1996-04-23
5327591 Three frame convertible futon sofa bed Ralph Rosenow 1994-07-12
4996730 Supported sofa bed recliner Gary Shaffield 1991-03-05
4829611 Sofa bed recliner Gary Shaffield 1989-05-16

Frequent Collaborators

Gary Shaffield2 shared
Ralph Rosenow2 shared

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Aurélien Joulia6
Michael F. Vollero6
Stefano Fracassi6
Uwe Gruenbeck6
Alexander Matrosov6
Rouzbeh Behnia6
Carole Chapelat6
Mina Sedaghat6
Martinus Johannes Donatus Brakkee6