loadpatents
name:-0.015120983123779
name:-0.0085501670837402
name:-0.010339021682739
PI; Nai-Wen Patent Filings

PI; Nai-Wen

Patent Applications and Registrations

Patent applications and USPTO patent grants for PI; Nai-Wen.The latest application filed is for "ion implantation to modify glass locally for optical devices".

Company Profile
10.7.12
  • PI; Nai-Wen - San Jose CA
  • Pi; Nai-Wen - Plano TX
  • PI; Nai-Wen - Santa Clara CA
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Ion Implantation To Modify Glass Locally For Optical Devices
App 20220307127 - PI; Nai-Wen ;   et al.
2022-09-29
Display Device Having Diffraction Gratings With Reduced Polarization Sensitivity
App 20220229304 - Luo; Kang ;   et al.
2022-07-21
Method and system for tunable gradient patterning using a shadow mask
Grant 11,391,960 - Yang , et al. July 19, 2
2022-07-19
Optical Device Having Structural And Refractive Index Gradation, And Method Of Fabricating The Same
App 20220152724 - LUO; Kang ;   et al.
2022-05-19
Display device having diffraction gratings with reduced polarization sensitivity
Grant 11,327,315 - Luo , et al. May 10, 2
2022-05-10
Superimposed diffraction gratings for eyepieces
Grant 11,307,345 - Yang , et al. April 19, 2
2022-04-19
Air Pocket Structures For Promoting Total Internal Reflection In A Waveguide
App 20220075118 - DENG; Xiaopei ;   et al.
2022-03-10
Optical Eyepiece Using Single-sided Patterning Of Grating Couplers
App 20210271070 - Luo; Kang ;   et al.
2021-09-02
Superimposed Diffraction Gratings For Eyepieces
App 20210191025 - Yang; Shuqiang ;   et al.
2021-06-24
Optical eyepiece using single-sided patterning of grating couplers
Grant 11,022,790 - Luo , et al. June 1, 2
2021-06-01
Superimposed diffraction gratings for eyepieces
Grant 10,942,306 - Yang , et al. March 9, 2
2021-03-09
Display Device Having Diffraction Gratings With Reduced Polarization Sensitivity
App 20210033867 - Luo; Kang ;   et al.
2021-02-04
Method And System For Tunable Gradient Patterning Using A Shadow Mask
App 20200409164 - Yang; Shuqiang ;   et al.
2020-12-31
Optical Eyepiece Using Single-sided Patterning Of Grating Couplers
App 20200393666 - Luo; Kang ;   et al.
2020-12-17
Method and system for tunable gradient patterning using a shadow mask
Grant 10,747,012 - Yang , et al. A
2020-08-18
Superimposed Diffraction Gratings For Eyepieces
App 20200158942 - Yang; Shuqiang ;   et al.
2020-05-21
Method And System For Tunable Gradient Patterning Using A Shadow Mask
App 20200110278 - Yang; Shuqiang ;   et al.
2020-04-09
Method and system for tunable gradient patterning using a shadow mask
Grant 10,527,865 - Yang , et al. J
2020-01-07
Method And System For Tunable Gradient Patterning Using A Shadow Mask
App 20190137777 - Yang; Shuqiang ;   et al.
2019-05-09

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.

© 2024 USPTO.report | Privacy Policy | Resources | RSS Feed of Trademarks | Trademark Filings Twitter Feed