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Christopher Chapman Rich — 34 Patents

WTWavefront Technology: 23 patents #2 of 11Top 20%
POPhysical Optics: 4 patents #29 of 130Top 25%
AHAbl Ip Holding: 3 patents #208 of 567Top 40%
REReald: 3 patents #24 of 69Top 35%
TGThe Gsi Group: 1 patents #90 of 181Top 50%
Rancho Palos Verdes, CA: #38 of 1,701 inventorsTop 3%
California: #14,619 of 386,348 inventorsTop 4%
Overall (All Time): #100,737 of 4,157,543Top 3%
34 Patents All Time
Christopher Chapman Rich has been granted 34 US patents while listed as an inventor at Wavefront Technology. The first was granted in 1991 and the most recent in August 2025. Christopher Chapman Rich ranks #100,737 of 4,157,543 US inventors in our database (top 2.4%). Patent records list Christopher Chapman Rich in Rancho Palos Verdes, CA, US.

Issued Patents All Time

Showing 1–25 of 34 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12397576 Optical products, masters for fabricating optical products, and methods for manufacturing masters and optical products Joel Mikael Petersen, John Michael Tamkin, Roger W. Phillips, Phillip Christopher Harvey 2025-08-26
12360391 Optical products, masters for fabricating optical products, and methods for manufacturing masters and optical products Roger W. Phillips, Joel Mikael Petersen 2025-07-15
12269288 Optical switch devices Joel Mikael Petersen, Roger W. Phillips, John Michael Tamkin 2025-04-08
12253691 Optical products, masters for fabricating optical products, and methods for manufacturing masters and optical products Roger W. Phillips, Joel Mikael Petersen, John Michael Tamkin 2025-03-18
12223794 Optical switch devices Joel Mikael Petersen, Roger W. Phillips, John Michael Tamkin 2025-02-11
12078821 Optical products, masters for fabricating optical products, and methods for manufacturing masters and optical products Phillip Christopher Harvey, Joel Mikael Petersen 2024-09-03
11861966 Optical switch devices Joel Mikael Petersen, Roger W. Phillips, John Michael Tamkin 2024-01-02
11840112 Optical structures providing dichroic effects Roger W. Phillips, Joel Mikael Petersen 2023-12-12
11675203 Optical structures providing dichroic effects Roger W. Phillips, Joel Mikael Petersen 2023-06-13
11618275 Optical switch devices Joel Mikael Petersen, Roger W. Phillips, John Michael Tamkin 2023-04-04
11590790 Optical products, masters for fabricating optical products, and methods for manufacturing masters and optical products Joel Mikael Petersen, John Michael Tamkin, Roger W. Phillips, Phillip Christopher Harvey 2023-02-28
11221448 Animated optical security feature Joel Mikael Petersen, Roger W. Phillips, John Michael Tamkin 2022-01-11
11198316 Optical structures providing dichroic effects Roger W. Phillips, Joel Mikael Petersen 2021-12-14
11162652 Linear light emitting diode luminaires John N. Magno, Eric W. Teather 2021-11-02 $61,426,000
11113919 Optical switch devices Joel Mikael Petersen, Roger W. Phillips, John Michael Tamkin 2021-09-07
10883678 Linear light emitting diode luminaires John N. Magno, Eric W. Teather 2021-01-05 $22,207,000
10859851 Optical products, masters for fabricating optical products, and methods for manufacturing masters and optical products Phillip Christopher Harvey, Joel Mikael Petersen 2020-12-08
10850550 Optical switch devices Joel Mikael Petersen, Roger W. Phillips, John Michael Tamkin 2020-12-01
10838218 Optical structures providing dichroic effects Roger W. Phillips, Joel Mikael Petersen 2020-11-17
10795059 Ultra thin Fresnel lenses and other optical elements Joel Mikael Petersen 2020-10-06
10655803 Linear light emitting diode luminaires John N. Magno, Eric W. Teather 2020-05-19 $29,417,000
10252563 Optical products, masters for fabricating optical products, and methods for manufacturing masters and optical products Joel Mikael Petersen, John Michael Tamkin, Roger W. Phillips, Phillip Christopher Harvey 2019-04-09
9851070 Systems and methods to impart visual quality to illumination systems Phillip Christopher Harvey, Eric W. Teather, Joel Mikael Petersen 2017-12-26
9110363 Polarization preserving projection screen with engineered pigment and method for making same Joel Mikael Petersen, Raymond Jacob Lewandowski, Gary D. Sharp, David A. Coleman 2015-08-18 $2,300,000
8488240 Polarization preserving projection screen with engineered pigment and method for making same Joel Mikael Petersen, Raymond Jacob Lewandowski, Gary D. Sharp, David A. Coleman 2013-07-16 $2,930,000

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