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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Lumileds › Robert Armitage
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Robert Armitage — 23 Patents

LULumileds: 18 patents #36 of 528Top 7%
Panasonic: 4 patents #6,210 of 21,108Top 30%
RIRiken: 1 patents #679 of 1,824Top 40%
University of California: 1 patents #8,022 of 18,278Top 45%
Cupertino, CA: #716 of 6,989 inventorsTop 15%
California: #24,547 of 386,348 inventorsTop 7%
Overall (All Time): #178,160 of 4,157,543Top 5%
23 Patents All Time
Robert Armitage has been granted 23 US patents while listed as an inventor at Lumileds. The first was granted in 2005 and the most recent in September 2025. Robert Armitage ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Robert Armitage in Cupertino, CA, US.

Patents per Year

Patents granted per year, 2005 to 2025Bar chart with a peak of 6 patents in 2023.peak 62005: 1 patents20052012: 2 patents20122013: 2 patents20132020: 2 patents20202021: 2 patents20212022: 3 patents20222023: 6 patents20232024: 4 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12408481 Light emitting diode (LED) devices with nucleation layer Isaac Wildeson, Toni Lopez, Hee Jin Kim, Parijat Deb 2025-09-02
11961941 III-nitride multi-wavelength LED arrays with etch stop layer Isaac Wildeson 2024-04-16
11923398 III-nitride multi-wavelength LED arrays Isaac Wildeson 2024-03-05
11923401 III-nitride multi-wavelength LED arrays Isaac Wildeson 2024-03-05
11923402 Light emitting diode device Isaac Wildeson 2024-03-05
11777061 Light emitting diode device with tunable emission Isaac Wildeson 2023-10-03
11677043 Light emitting diode device Isaac Wildeson 2023-06-13
11631786 III-nitride multi-wavelength LED arrays with etch stop layer Isaac Wildeson 2023-04-18
11626538 Light emitting diode device with tunable emission Isaac Wildeson 2023-04-11
11600656 Light emitting diode device Isaac Wildeson 2023-03-07
11594572 III-nitride multi-wavelength LED for visible light communication Isaac Wildeson, Parijat Deb 2023-02-28
11476386 Light emitting diode device Isaac Wildeson 2022-10-18
11404473 III-nitride multi-wavelength LED arrays Isaac Wildeson 2022-08-02
11264530 Light emitting diode (LED) devices with nucleation layer Isaac Wildeson, Toni Lopez, Hee Jin Kim, Parijat Deb 2022-03-01
11211527 Light emitting diode (LED) devices with high density textures Isaac Wildeson, Toni Lopez, Parijat Deb 2021-12-28
11081622 III-nitride multi-wavelength LED for visible light communication Isaac Wildeson, Parijat Deb 2021-08-03
10868213 LED utilizing internal color conversion with light extraction enhancements Isaac Wildeson, Parijat Deb 2020-12-15
10804429 III-nitride multi-wavelength LED for visible light communication Isaac Wildeson, Parijat Deb 2020-10-13
8436335 Detecting element, detecting device, and oxygen concentration test device — 2013-05-07
8390023 Sapphire substrate, nitride semiconductor luminescent element using the sapphire substrate, and method for manufacturing the nitride semiconductor luminescent element Yukihiro Kondo, Hideki Hirayama 2013-03-05 $58,000
8263990 Compound semiconductor light-emitting element and illumination device using the same, and method for manufacturing compound semiconductor light-emitting element — 2012-09-11 $62,000
8247791 Compound semiconductor light emitting element, illuminating apparatus using compound semiconductor light emitting element, and method for manufacturing compound semiconductor light emitting element — 2012-08-21 $62,000
6929867 Hafnium nitride buffer layers for growth of GaN on silicon Eicke R. Weber 2005-08-16

Frequent Collaborators

Isaac Wildeson18 shared
Parijat Deb7 shared
Toni Lopez3 shared
Hee Jin Kim2 shared
Eicke R. Weber1 shared
Hideki Hirayama1 shared

Nearby-Ranked Inventors

Ravigopal Vennelakanti23
Amit Kaistha23
Stéphane BOUTINON23
Feras Hantash23
Philip Verhaelen23
Florian Paul Christian Binder23
Jean-Luc Bouthemy23
Egbert Lenderink23
Tony J. Branham23