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Rainer Fehr — 7 Patents

Hoffmann-La Roche: 3 patents #991 of 3,238Top 35%
KOKontron: 1 patents #8 of 19Top 45%
Reinach, CH: #40 of 187 inventorsTop 25%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Rainer Fehr has been granted 7 US patents while listed as an inventor at Hoffmann-La Roche. The first was granted in 1981 and the most recent in January 1999. Rainer Fehr ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Rainer Fehr in Reinach, CH.

Patents per Year

Patents granted per year, 1981 to 1999Bar chart with a peak of 1 patents in 1981.peak 11981: 1 patents19811982: 1 patents19821986: 1 patents19861987: 1 patents19871991: 1 patents19911998: 1 patents19981999: 1 patents1999

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5859857 Method for the integration of additional data in digital data packets Thomas Martinson, Fabrice Bonvin 1999-01-12
5805590 Switching device for digital data networks and asynchronous transfer mode Andre Gillard 1998-09-08
5046500 Doppler flow velocity meter — 1991-09-10
4649927 Real time display of an ultrasonic compound image Pierre-Andre Grandchamp, Peter Krummenacher 1987-03-17
4628738 Ultrasonic imaging device Christoph B. Burckhardt, Peter Krummenacher 1986-12-16
4334543 Method and apparatus for flow velocity determination — 1982-06-15
4242912 Method and apparatus for producing cross-sectional images using ultrasound Christoph B. Burckhardt, Pierre-Andre Grandchamp, Heinz Hoffmann 1981-01-06

Frequent Collaborators

Peter Krummenacher2 shared
Christoph B. Burckhardt2 shared
Pierre-Andre Grandchamp2 shared
Heinz Hoffmann1 shared
Thomas Martinson1 shared
Fabrice Bonvin1 shared

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