Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RH

Robert Hofer — 14 Patents

UNUnknown: 11 patents #718 of 83,584Top 1%
SLSulzer Brothers Limited: 4 patents #40 of 443Top 10%
IUIowa State University: 1 patents #700 of 1,643Top 45%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Robert Hofer has been granted 14 US patents while listed as an inventor at Unknown. The first was granted in 1986 and the most recent in March 2021. Robert Hofer ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Robert Hofer in Ried im Innkreis, IA, AT.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
10960573 Method for manufacturing a curable, slab-like light-conducting body, mold for carrying out the method and a light-conducting body produced in accordance with the method Dieter Christandl, Josef Christandl 2021-03-30
10890400 Fastening device for weapon accessory Dieter Christandl, Oliver Fischer, Alexander Haider, Josef Christandl 2021-01-12
10571116 Illuminated ceramic tile and production method Dieter Christandl, Josef Christandl, Alexander Haider, Oliver Fischer 2020-02-25
10480887 Fastening device for weapon accessory Oliver Fischer, Alexander Haider, Josef Christandl, Dieter Christandl 2019-11-19
10365423 Light guide body comprising an injection-moulded mat and light channels Dieter Christandl, Josef Christandl 2019-07-30
10162099 Light guide block having a luminous frame Dieter Christandl, Josef Christandl, Alexander Haider, Oliver Fischer 2018-12-25
9211653 Method to produce a translucent layer composite construction element with integrated front plate Dieter Christandl, Josef Christandl 2015-12-15
8997415 Light-conducting component for constructions and buildings and also production process therefor Dieter Christandl, Josef Christandl, Oliver Fischer 2015-04-07
5690889 Production method for making rare earth compounds R. William McCallum, Timothy W. Ellis, Kevin Dennis, Daniel James Branagan 1997-11-25
4991771 Fuel injection valve Frederic Porchet 1991-02-12
4757794 Injection system for a valve of a diesel engine 1988-07-19
4717317 Reciprocating pump Anton Steiger 1988-01-05
4612898 Cylinder head for a piston internal combustion engine Anton Steiger 1986-09-23
4582028 Internal combustion, reciprocating piston, liquid cooling engine Johann Wagner, Gerhard Feichtinger, Othmar Skatsche 1986-04-15