Growing community of inventors

Austin, TX, United States of America

David J Knapp

Average Co-Inventor Count = 2.04

ph-index = 23

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 = 1,491

David J KnappHorace C Ho (34 patents)David J KnappJason E Lewis (18 patents)David J KnappFangxu Dong (9 patents)David J KnappJoseph Albert Savage (7 patents)David J KnappRyan Matthew Bocock (5 patents)David J KnappJivan James Luu (5 patents)David J KnappPatrick Heck (4 patents)David J KnappTony Susanto (4 patents)David J KnappEdmund Mark Schneider (2 patents)David J KnappHerbert Hetzel (2 patents)David J KnappAlcides Jose Dias (2 patents)David J KnappWesley Ladd Mokry (2 patents)David J KnappShivanand I Akkihal (2 patents)David J KnappCraig T Phillips (2 patents)David J KnappJohn Maddox (2 patents)David J KnappDavid S Trager (2 patents)David J KnappRainer P Mueller (2 patents)David J KnappJoseph A Savage (2 patents)David J KnappNavdeep S Sooch (1 patent)David J KnappEric J Swanson (1 patent)David J KnappChristopher M Green (1 patent)David J KnappLarry L Harris (1 patent)David J KnappMartin Miller (1 patent)David J KnappMatthias Winkelmann (1 patent)David J KnappJoseph B Gaalaas (1 patent)David J KnappPak Y Tam (1 patent)David J KnappWen Zhang (1 patent)David J KnappJoseph Savage (1 patent)David J KnappKevin Rolfes (1 patent)David J KnappDavid J Knapp (73 patents)Horace C HoHorace C Ho (67 patents)Jason E LewisJason E Lewis (46 patents)Fangxu DongFangxu Dong (33 patents)Joseph Albert SavageJoseph Albert Savage (10 patents)Ryan Matthew BocockRyan Matthew Bocock (46 patents)Jivan James LuuJivan James Luu (14 patents)Patrick HeckPatrick Heck (18 patents)Tony SusantoTony Susanto (6 patents)Edmund Mark SchneiderEdmund Mark Schneider (24 patents)Herbert HetzelHerbert Hetzel (19 patents)Alcides Jose DiasAlcides Jose Dias (9 patents)Wesley Ladd MokryWesley Ladd Mokry (9 patents)Shivanand I AkkihalShivanand I Akkihal (8 patents)Craig T PhillipsCraig T Phillips (5 patents)John MaddoxJohn Maddox (4 patents)David S TragerDavid S Trager (3 patents)Rainer P MuellerRainer P Mueller (3 patents)Joseph A SavageJoseph A Savage (2 patents)Navdeep S SoochNavdeep S Sooch (76 patents)Eric J SwansonEric J Swanson (68 patents)Christopher M GreenChristopher M Green (26 patents)Larry L HarrisLarry L Harris (14 patents)Martin MillerMartin Miller (5 patents)Matthias WinkelmannMatthias Winkelmann (1 patent)Joseph B GaalaasJoseph B Gaalaas (1 patent)Pak Y TamPak Y Tam (1 patent)Wen ZhangWen Zhang (1 patent)Joseph SavageJoseph Savage (1 patent)Kevin RolfesKevin Rolfes (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Ketra, Inc. (25 from 44 patents)

2. Lutron Technology Company LLC (16 from 1,226 patents)

3. Standard Microsystems Corporation (16 from 274 patents)

4. Oasis Design, Inc. (5 from 10 patents)

5. Lutron Ketra, LLC (4 from 20 patents)

6. Oasis Silicon Systems, Inc. (2 from 3 patents)

7. Lutron Electronics Company, Inc. (1 from 1,232 patents)

8. Crystal Semiconductor Corporation (1 from 104 patents)

9. Smsc Europe Gmbh (1 from 11 patents)

10. Smsc Holding S.a.r.l. (1 from 2 patents)

11. Smsc Europe Gbmh (1 from 1 patent)


73 patents:

1. RE50612 - Illumination device and method for avoiding an over-power or over-current condition in a power converter

2. RE50468 - Intelligent illumination device

3. 12292184 - Color mixing optics for LED illumination device

4. 12072091 - Color mixing optics for LED illumination device

5. 12052807 - Illumination device and method for calibrating an illumination device over changes in temperature, drive current, and time

6. 11915581 - Visible light communication system and method

7. 11723134 - Illumination device and method for calibrating an illumination device over changes in temperature, drive current, and time

8. 11662077 - Color mixing optics for LED illumination device

9. RE49479 - LED illumination device and calibration method for accurately characterizing the emission LEDs and photodetector(s) included within the LED illumination device

10. RE49454 - Lighting control system

11. RE49421 - Illumination device and method for avoiding flicker

12. RE49246 - LED illumination device and method for accurately controlling the intensity and color point of the illumination device over time

13. RE49137 - Illumination device and method for avoiding an over-power or over-current condition in a power converter

14. 11326761 - Color mixing optics for LED illumination device

15. 11252805 - Illumination device and method for calibrating an illumination device over changes in temperature, drive current, and time

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as of
10/2/2025
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