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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Medispectra › Ross Flewelling
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Ross Flewelling — 17 Patents

MEMedispectra: 6 patents #3 of 36Top 9%
NBNellcor Puritan Bennett: 6 patents #38 of 287Top 15%
NINellcor Incorporated: 3 patents #15 of 59Top 30%
CLCovidien Lp: 1 patents #2,060 of 2,878Top 75%
NINellcor Puritain Bennett Incorporated: 1 patents #3 of 11Top 30%
Oakland, CA: #359 of 4,380 inventorsTop 9%
California: #35,467 of 386,348 inventorsTop 10%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
Ross Flewelling has been granted 17 US patents while listed as an inventor at Medispectra. The first was granted in 1991 and the most recent in February 2014. Ross Flewelling ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Ross Flewelling in Oakland, CA, US.

Patents per Year

Patents granted per year, 1991 to 2014Bar chart with a peak of 3 patents in 2005.peak 31991: 1 patents19911993: 1 patents1995: 1 patents19951999: 1 patents2000: 2 patents20002002: 2 patents2005: 3 patents20052006: 1 patents2007: 3 patents20072010: 1 patents2014: 1 patents2014

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8649839 Motion compatible sensor for non-invasive optical blood analysis Rodney Chin, Paul D. Mannheimer 2014-02-11 $9,776,000
7720516 Motion compatible sensor for non-invasive optical blood analysis Rodney Chin, Paul D. Mannheimer 2010-05-18
7309867 Methods and apparatus for characterization of tissue samples Peter J. Costa, Stephen Thomas Sum, Kevin Schomacker, Jean-Pierre Schott, Bret F. Draayer 2007-12-18
7282723 Methods and apparatus for processing spectral data for use in tissue characterization Kevin Schomacker, Thomas M. Meese, Chunsheng Jiang, Christopher E. Griffin, Alex Zelenchuk 2007-10-16
7260425 Motion compatible sensor for non-invasive optical blood analysis Rodney Chin, Paul D. Mannheimer 2007-08-21
7136518 Methods and apparatus for displaying diagnostic data Christopher E. Griffin, Chunsheng Jiang, Jean-Pierre Schott, Kevin Schomacker, Charles C. Abele 2006-11-14
6933154 Optimal windows for obtaining optical data for characterization of tissue samples Kevin Schomacker, Alex Zelenchuk, Howard B. Kaufman 2005-08-23
6902935 Methods of monitoring effects of chemical agents on a sample Howard B. Kaufman, Alex Zelenchuk, Philippe Schmid, Ze'ev Hed 2005-06-07
6845256 Motion compatible sensor for non-invasive optical blood analysis Rodney Chin, Paul D. Mannheimer 2005-01-18
6385484 Spectroscopic system employing a plurality of data types Robert Nordstrom, Peter J. Costa, Kwong Hui, Howard B. Kaufman 2002-05-07
6374129 Motion compatible sensor for non-invasive optical blood analysis Rodney Chin, Paul D. Mannheimer 2002-04-16
6044843 Moisture resistant airway adapter for monitoring constituent gases Michael P. O'Neil, John A. Culver 2000-04-04
6018673 Motion compatible sensor for non-invasive optical blood analysis Rodney Chin, Paul D. Mannheimer 2000-01-25
5916154 Method of enhancing performance in pulse oximetry via electrical stimulation Steven Hobbs 1999-06-29
5445160 Portable carbon dioxide monitor John A. Culver, John M. Farbarik, Charles E. Stuart, James M. Davenport 1995-08-29 $7,270,000
5231591 Agent gas analyzer and method of use Eric T. Johansson, Lucille A. Ferus, John A. Culver, Keith H. Breton 1993-07-27 $4,221,000
5046018 Agent gas analyzer and method of use Eric T. Johansson, Lucille A. Ferus, John A. Culver, Keith H. Breton 1991-09-03 $4,025,000

Frequent Collaborators

Paul D. Mannheimer6 shared
Rodney Chin6 shared
John A. Culver4 shared
Kevin Schomacker4 shared
Howard B. Kaufman3 shared
Alex Zelenchuk3 shared

Nearby-Ranked Inventors

Michael John Caelwaerts17
Umut Zalluhoglu17
Austino Longo17
Till Bredbeck17
Mircea Grigore17
Achim Klein17
Manesh Nadupparambil Sekharan17
Yoshiaki Nishikawa17
Evan Sparks17