Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Sensortech › Robert D. Klauber
RK

Robert D. Klauber — 19 Patents

SESensortech: 9 patents #2 of 5Top 40%
Fairfield, IA: #2 of 108 inventorsTop 2%
Iowa: #671 of 15,303 inventorsTop 5%
Overall (All Time): #229,345 of 4,157,543Top 6%
19 Patents All Time
Robert D. Klauber has been granted 19 US patents while listed as an inventor at Sensortech. The first was granted in 1990 and the most recent in February 2022. Robert D. Klauber ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Robert D. Klauber in Fairfield, IA, US.

Patents per Year

Patents granted per year, 1990 to 2022Bar chart with a peak of 4 patents in 1997.peak 41990: 2 patents19901992: 2 patents1993: 1 patents19931994: 3 patents1995: 1 patents19951996: 1 patents1997: 4 patents19971998: 1 patents1999: 2 patents19992017: 1 patents2022: 1 patents2022

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
11247142 Versatile robust construction toy Richard F. Roth, Brian Klauber, Joseph George, Susan Klauber 2022-02-15
9669324 Versatile robust construction toy Richard F. Roth, Brian Klauber, Joseph George, Susan Klauber 2017-06-06
5902934 Phase magnitude signal detector Fred P. Sprague, Erik B. Vigmostad 1999-05-11
5869752 Engine degradation detector Erik B. Vigmostad 1999-02-09
5711624 Keyboard with thumb activated backspace/erase key — 1998-01-27
5686672 Stress and load variation detector Erik B. Vigmostad 1997-11-11
5675094 Load variation detector Erik B. Vigmostad 1997-10-07
5626427 Keyboard with transverse thumb activated cursor control Steven W. Hathaway 1997-05-06
5620267 Keyboard with thumb activated control key — 1997-04-15
5495774 Magnetostrictive torque sensor air gap compensator Erik B. Vigmostad, Frederick P. Sprague 1996-03-05
5412999 Position sensing with magnetostrictive stress sensor Erik B. Vigmostad 1995-05-09
5358343 Keyboard with transversely activated non-alphanumeric keys — 1994-10-25
5313826 Engine misfire, knock or roughness detection method and apparatus Erik B. Vigmostad, Frederick P. Sprague, Joseph V. Mandarino 1994-05-24
5287735 Engine misfire or roughness detection method and apparatus Erik B. Vigmostad 1994-02-22
5269178 Engine misfire, knock of roughness detection method and apparatus Erik B. Vigmostad, Frederick P. Sprague 1993-12-14
5144846 Minimal structure magnetostrictive stress and torque sensor Erik B. Vigmostad 1992-09-08
5143462 Ergonomically effective backspacing method — 1992-09-01
4979399 Signal dividing magnetostrictive torque sensor Erik B. Vigmostad 1990-12-25
4939937 Magnetostrictive torque sensor Erik B. Vigmostad 1990-07-10

Frequent Collaborators

Erik B. Vigmostad12 shared
Frederick P. Sprague3 shared
Brian Klauber2 shared
Susan Klauber2 shared
Joseph George2 shared
Richard F. Roth2 shared

Nearby-Ranked Inventors

Vlastimil Kunc19
Nikolaj Maj Bentsen19
Vladimir Zhukov19
Remi Geraud19
Stephen Kaes19
Adeeti V. Ullal19
Ichiro Hayashi19
Kazuhiko Ueno19
Lei S. Qi19