Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Michael Barrett — 20 Patents

FVForsight Vision4: 11 patents #9 of 34Top 30%
PUPulmonx: 5 patents #17 of 53Top 35%
EMEmphasys Medical: 3 patents #7 of 20Top 35%
MFMagna Force: 1 patents #5 of 5Top 100%
Menlo Park, CA: #408 of 3,774 inventorsTop 15%
California: #29,208 of 386,348 inventorsTop 8%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
Michael Barrett has been granted 20 US patents while listed as an inventor at Forsight Vision4. The first was granted in 2003 and the most recent in May 2023. Michael Barrett ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Michael Barrett in Menlo Park, CA, US.

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
11642310 Posterior segment drug delivery Eugene de Juan, Jr., Yair Alster, Steven M. Chamow, Kathleen Cogan Farinas, Hanson S. Gifford, III +5 more 2023-05-09
10656152 Posterior segment drug delivery Eugene de Juan, Jr., Yair Alster, Steven M. Chamow, Kathleen Cogan Farinas, Hanson S. Gifford, III +5 more 2020-05-19
10603209 Insertion and removal methods and apparatus for therapeutic devices Eugene de Juan, Jr., Randolph E. Campbell, Signe Erickson, Christina Skieller, David Batten +1 more 2020-03-31
9851351 Posterior segment drug delivery Cary J. Reich, Randolph E. Campbell, Kathleen Cogan Farinas 2017-12-26
9417238 Posterior segment drug delivery Cary J. Reich, Randolph E. Campbell, Kathleen Cogan Farinas 2016-08-16
8905963 Injector apparatus and method for drug delivery Eugene de Juan, Jr., Signe Erickson, Randolph E. Campbell, Darren Doud, David Batten +2 more 2014-12-09
8808727 Posterior segment drug delivery Eugene de Juan, Jr., Yair Alster, Steven M. Chamow, Kathleen Cogan Farinas, Hanson S. Giffor, III +5 more 2014-08-19
8795712 Posterior segment drug delivery Eugene de Juan, Jr., Yair Alster, Hanson S. Gifford, III, Randolph E. Campbell, Douglas Sutton 2014-08-05
8474460 Implanted bronchial isolation devices and methods Michael Hendricksen, Alan R. Rapacki, Ronald Hundertmark, Jeffrey J. Dolin, Robert M. George +5 more 2013-07-02
8399006 Posterior segment drug delivery Eugene de Juan, Jr., Yair Alster, Steven M. Chamow, Kathleen Cogan Farinas, Hanson S. Gifford, III +5 more 2013-03-19
8388682 Bronchial flow control devices and methods of use Michael Hendricksen 2013-03-05
8298578 Posterior segment drug delivery Eugene de Juan, Jr., Yair Alster, Kathleen Cogan Farinas, Hanson S. Gifford, III, K. Angela Macfarlane +3 more 2012-10-30
8277830 Posterior segment drug delivery Eugene de Juan, Jr., Yair Alster, Kathleen Cogan Farinas, Hanson S. Gifford, III, K. Angela Macfarlane +3 more 2012-10-02
7854228 Bronchial flow control devices and methods of use Peter Wilson, Antony J. Fields, Hanson S. Gifford, III, John McCutcheon, Michael Hendricksen +4 more 2010-12-21
7771472 Bronchial flow control devices and methods of use Michael Hendricksen 2010-08-10
7717115 Delivery methods and devices for implantable bronchial isolation devices David R. Tholfsen, Michael Hendricksen, Ronald Hundertmark, John McCutcheon, Antony J. Fields +2 more 2010-05-18
7036509 Multiple seal port anesthesia adapter Alan R. Rapacki, Michael Hendricksen, Ronald Hundertmark 2006-05-02
7011094 Bronchial flow control devices and methods of use Alan R. Rapacki 2006-03-14
6941950 Bronchial flow control devices and methods of use Peter Wilson, Antony J. Fields, Hanson S. Gifford, III, John McCutcheon, Michael J. Hendrickson +4 more 2005-09-13
6510799 Apparatus, systems and methods for levitating and moving objects Karl J. Lamb, Toby Merrill, Scott Gossage, Michael Sparks 2003-01-28