Growing community of inventors

San Leandro, CA, United States of America

David R Tholfsen

Average Co-Inventor Count = 5.07

ph-index = 17

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 3,370

David R TholfsenJoshua Makower (13 patents)David R TholfsenJ Christopher Flaherty (13 patents)David R TholfsenJohn Y Chang (10 patents)David R TholfsenTimothy R Machold (10 patents)David R TholfsenDavid A Rahdert (8 patents)David R TholfsenRobert T Chang (7 patents)David R TholfsenPhilip Christopher Evard (7 patents)David R TholfsenJason Brian Whitt (7 patents)David R TholfsenDavid Jerry Scott (7 patents)David R TholfsenTheodore Charles Lamson (6 patents)David R TholfsenJoseph Catanese, Iii (6 patents)David R TholfsenJohn Reggie (6 patents)David R TholfsenJohn A Macoviak (3 patents)David R TholfsenPatrick Edward Macaulay (3 patents)David R TholfsenJohn T Garibotto (3 patents)David R TholfsenAntony Jonathan Fields (3 patents)David R TholfsenMichael Barrett (3 patents)David R TholfsenRonald Ray Hundertmark (3 patents)David R TholfsenJohn G McCutcheon (3 patents)David R TholfsenHanson S Gifford, Iii (2 patents)David R TholfsenMichael J Hendricksen (2 patents)David R TholfsenPeter M Wilson (2 patents)David R TholfsenAlan R Rapacki (2 patents)David R TholfsenDouglas Sutton (1 patent)David R TholfsenPatrick Peichen Wu (1 patent)David R TholfsenRobert George (1 patent)David R TholfsenJeffery J Dolin (1 patent)David R TholfsenMichael J Hendrickson (1 patent)David R TholfsenDonald Sutton (1 patent)David R TholfsenRichard T Childs (1 patent)David R TholfsenDonald Sutton (1 patent)David R TholfsenJohn G Mccutcheon (1 patent)David R TholfsenMichael S Barrett (1 patent)David R TholfsenHanson S Gifford (1 patent)David R TholfsenDavid R Tholfsen (27 patents)Joshua MakowerJoshua Makower (274 patents)J Christopher FlahertyJ Christopher Flaherty (267 patents)John Y ChangJohn Y Chang (149 patents)Timothy R MacholdTimothy R Machold (139 patents)David A RahdertDavid A Rahdert (33 patents)Robert T ChangRobert T Chang (47 patents)Philip Christopher EvardPhilip Christopher Evard (46 patents)Jason Brian WhittJason Brian Whitt (36 patents)David Jerry ScottDavid Jerry Scott (36 patents)Theodore Charles LamsonTheodore Charles Lamson (94 patents)Joseph Catanese, IiiJoseph Catanese, Iii (85 patents)John ReggieJohn Reggie (6 patents)John A MacoviakJohn A Macoviak (52 patents)Patrick Edward MacaulayPatrick Edward Macaulay (52 patents)John T GaribottoJohn T Garibotto (44 patents)Antony Jonathan FieldsAntony Jonathan Fields (43 patents)Michael BarrettMichael Barrett (36 patents)Ronald Ray HundertmarkRonald Ray Hundertmark (31 patents)John G McCutcheonJohn G McCutcheon (20 patents)Hanson S Gifford, IiiHanson S Gifford, Iii (255 patents)Michael J HendricksenMichael J Hendricksen (91 patents)Peter M WilsonPeter M Wilson (82 patents)Alan R RapackiAlan R Rapacki (35 patents)Douglas SuttonDouglas Sutton (94 patents)Patrick Peichen WuPatrick Peichen Wu (49 patents)Robert GeorgeRobert George (29 patents)Jeffery J DolinJeffery J Dolin (1 patent)Michael J HendricksonMichael J Hendrickson (1 patent)Donald SuttonDonald Sutton (1 patent)Richard T ChildsRichard T Childs (1 patent)Donald SuttonDonald Sutton (3 patents)John G MccutcheonJohn G Mccutcheon (1 patent)Michael S BarrettMichael S Barrett (3 patents)Hanson S GiffordHanson S Gifford (16 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Mvrx, Inc. (11 from 30 patents)

2. Medtronic Vascular, Inc. (9 from 974 patents)

3. Transvascular, Inc. (4 from 35 patents)

4. Pulmonx Corporation (2 from 89 patents)

5. Emphasys Medical, Inc. (1 from 13 patents)


27 patents:

1. 12383255 - Suture management device and methods

2. 12239533 - Device, method and system for reshaping a heart valve annulus

3. 11883292 - Delivery system and methods for reshaping a heart valve annulus, including the use of magnetic tools

4. 11154400 - Delivery system and methods for reshaping a heart valve annulus, including the use of magnetic tools

5. 10398437 - Devices, systems, and methods for reshaping a heart valve annulus, including the use of magnetic tools

6. 10219902 - Devices, systems, and methods for reshaping a heart valve anulus, including the use of a bridge implant having an adjustable bridge stop

7. 10172621 - Devices, systems, and methods for reshaping a heart valve annulus, including the use of magnetic tools

8. 9907932 - Devices, systems and methods for acute or chronic delivery of substances or apparatus to extravascular treatment sites

9. 9597184 - Devices, systems, and methods for reshaping a heart valve annulus, including the use of a bridge implant having an adjustable bridge stop

10. 9345858 - Catheters, systems and methods for percutaneous in situ arterio-venous bypass

11. 9179896 - Devices, systems, and methods for reshaping a heart valve annulus, including the use of a bridge implant having an adjustable bridge stop

12. 8727988 - Tissue penetrating catheters having integral imaging transducers and their methods of use

13. 8690858 - Devices, systems, and methods for reshaping a heart valve annulus, including the use of magnetic tools

14. 8672920 - Devices, systems and methods for acute or chronic delivery of substances or apparatus to extravascular treatment sites

15. 8585596 - Catheters, systems and methods for percutaneous in situ arterio-venous bypass

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12/8/2025
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