Growing community of inventors

Toronto, Canada

David Demmer

Average Co-Inventor Count = 3.16

ph-index = 4

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 = 208

David DemmerLuis Carlos Dussan (3 patents)David DemmerAllan Steinhardt (3 patents)David DemmerDavid James Cook (3 patents)David DemmerJohn Stockton (3 patents)David DemmerJeffrey I Joseph (2 patents)David DemmerDenise L Devine (2 patents)David DemmerNance K Dicciani (2 patents)David DemmerThomas L Haslett (2 patents)David DemmerApurva Jain (2 patents)David DemmerJason M Eichenholz (1 patent)David DemmerNicholas Christopher Harris (1 patent)David DemmerMichael Gould (1 patent)David DemmerShashank Gupta (1 patent)David DemmerDwayne R J Miller (1 patent)David DemmerJames Carr (1 patent)David DemmerJoseph L Dallas (1 patent)David DemmerSven Mahnkopf (1 patent)David DemmerBarry Bruner (1 patent)David DemmerDavid Demmer (10 patents)Luis Carlos DussanLuis Carlos Dussan (69 patents)Allan SteinhardtAllan Steinhardt (61 patents)David James CookDavid James Cook (27 patents)John StocktonJohn Stockton (11 patents)Jeffrey I JosephJeffrey I Joseph (28 patents)Denise L DevineDenise L Devine (15 patents)Nance K DiccianiNance K Dicciani (15 patents)Thomas L HaslettThomas L Haslett (5 patents)Apurva JainApurva Jain (3 patents)Jason M EichenholzJason M Eichenholz (95 patents)Nicholas Christopher HarrisNicholas Christopher Harris (65 patents)Michael GouldMichael Gould (33 patents)Shashank GuptaShashank Gupta (11 patents)Dwayne R J MillerDwayne R J Miller (5 patents)James CarrJames Carr (3 patents)Joseph L DallasJoseph L Dallas (2 patents)Sven MahnkopfSven Mahnkopf (1 patent)Barry BrunerBarry Bruner (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Aeye, Inc. (3 from 71 patents)

2. Ocean Optics, Inc. (3 from 24 patents)

3. Thomas Jefferson University (2 from 528 patents)

4. Lightmatter, Inc. (1 from 71 patents)

5. Rtm Vital Signs LLC (1 from 18 patents)

6. Photonics Research Ontario (1 from 6 patents)


10 patents:

1. 12374855 - Fiber-coupled laser light source

2. 11330987 - Implantable vital sign sensor

3. 11300779 - Ladar transmitter with ellipsoidal reimager

4. 10642029 - Ladar transmitter with ellipsoidal reimager

5. 10335043 - Implantable vital sign sensor

6. 10042159 - Ladar transmitter with optical field splitter/inverter

7. 8797529 - Spectrometer design for aberration correction, simplified manufacture, and compact footprint

8. 8786855 - Shaped input apertures to improve resolution in grating spectrometers

9. 8757822 - Astigmatism compensation in spectrometers using non-spherical mirrors

10. 6529540 - Variable output coupling laser

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as of
12/4/2025
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