Rolf Richter — 14 Patents at Aspects

Rolf Richter has been granted 14 US patents while listed as an inventor at Aspects. The first was granted in 1992 and the most recent in December 2022. Rolf Richter ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Rolf Richter in Mannheim, RI, DE.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
11525677	Surveying apparatus for surveying an object	Michael Vogel, Thomas Metz, Andreas Glimm, Torsten Kludas, Ute Natura	2022-12-13
9173381	Nectar feeder with float and valve	Barry D. Colvin, David Guay	2015-11-03
9004007	Nectar feeder having a float with rounded bottom	Jesse Alvin Faunce, Barry D. Colvin	2015-04-14
8863692	Nectar feeder having a float with flush stopper	Barry D. Colvin	2014-10-21
8863691	Nectar feeder with float and valve	Barry D. Colvin, David Guay	2014-10-21
8651054	Bird feeder with removable ports	Barry D. Colvin	2014-02-18
7946249	Nectar feeder with float and valve	Barry D. Colvin, David Guay	2011-05-24
7382444	Multiple optical channels	Leif Andersson, Mikael Herzman, Christian Grässer	2008-06-03	$25,655,000
6596446	Organic pigments in color filters liquid of crystal display	Mickey Wolf, Kent Faubion, Udo Herrmann, Josef Witt, Peter-Roger Nyssen	2003-07-22	$290,000
6303213	Substrates secure against unauthorized copying and their production	Horst Berneth, Uwe Claussen, Harro Traubel, Gunter Franke	2001-10-16
6245138	Pigment preparations useful for ink-jet printing	Roger Nyssen, Dirk Pfutzenreuter, Fritz Puchner, Karin Hassenruck	2001-06-12
6077339	Pigment preparations useful for ink-jet printing	Roger Nyssen, Dirk Pfutzenreuter, Fritz Puchner, Karin Hassenruck	2000-06-20
5421872	Dyestuffs for printing inks	Artur Haus, Martin Michna	1995-06-06
5104903	Bead-form expandable styrene polymers having a high expansion capacity	Klaus Hahn, Uwe Guhr, Hans Hintz	1992-04-14

Rolf Richter — 14 Patents

Issued Patents All Time

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