Issued Patents All Time
Showing 25 most recent of 185 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12360401 | Photochromic film laminate | Brad S. Veldkamp, Ramaiahgari Reddy, David John Park, Brian Smyth | 2025-07-15 |
| 12319862 | Method for preparing a coated article | Meng He, Brad S. Veldkamp, Robin Lee Evans | 2025-06-03 |
| 12304865 | Development of alcoholic sucrose-based superplasticizer for geo-polymeric concrete and its process thereof | Manish Mudgal, Ramesh Kumar Chouhan, Archana Singh, Avanish Kumar Srivastava | 2025-05-20 |
| 12271066 | Electroactive optical device | Eric M. King, Truman F. Wilt | 2025-04-08 |
| 12247168 | Curable photochromic compositions including an oxazoline functional material | Ramaiahgari Reddy, Brad S. Veldkamp | 2025-03-11 |
| 12242090 | Multi-stage optical article | Sandrine Guillermin | 2025-03-04 |
| 12234402 | Mesogen compounds | Ramaiahgari Reddy, Alan M. Grubb, Yannian Li, Suvagata Tripathi | 2025-02-25 |
| 12163045 | Photochromic composition with polyol and poly(anhydride) | Ramaiahgari Reddy, Brad S. Veldkamp | 2024-12-10 |
| 12097521 | Apparatus and method for precision coating of ophthalmic lenses with photochromic coatings | Elizabeth A. Zezinka, Cathy A. Taylor, Michael Frank Haley, Brian Smyth, David John Park +1 more | 2024-09-24 |
| 12076951 | Method of making optical articles having gradient light influencing properties | David John Park, Delwin S. Jackson, John S. Ligas, Philip Miller, Brian Smyth | 2024-09-03 |
| 12055741 | Optical articles and method of preparing the same | David John Park, Brian Smyth, Delwin S. Jackson, Henry Nguyen, John S. Ligas +1 more | 2024-08-06 |
| 11819577 | Fixed dose pharmaceutical composition of valsartan and sacubitril | Bharat B. Sharma, K. S. Hareen, P. V. S Narasimham | 2023-11-21 |
| 11773326 | Mesogen compounds | Ramaiahgari Reddy, Alan M. Grubb, Yannian Li, Suvagata Tripathi | 2023-10-03 |
| 11714220 | Optical article with gradient light influencing properties and method of making the same | Philip Miller, Delwin S. Jackson, John S. Ligas, David John Park, Brian Smyth | 2023-08-01 |
| 11707502 | Stable pharmaceutical composition of vasopressin | Saurabh Kumar, Ankush GUPTA, Hanumant GAMBHIRE, Raghuveera H. G, P. V. S Narasimham | 2023-07-25 |
| 11673355 | Method of manufacture of a lens with gradient properties using imbibition technology | Brian Smyth, David John Park | 2023-06-13 |
| 11609442 | System and method for customization of a photochromic article | David John Park, Brian Smyth | 2023-03-21 |
| 11525087 | Dielectric devices and methods of fabrication | Cynthia Kutchko, Zoubeida Ounaies, Hassene Ben Atitallah, Nicholas Martin Wyckoff, Romain Stalder +1 more | 2022-12-13 |
| 11478999 | Pultrusion process of forming multi-layered structures of dissimilar materials using a multi-die pultrusion device | Matthew Parkinson, Elias Ruda Shakour, Sergio Franyutti | 2022-10-25 |
| 11453654 | Photochromic indeno fused phenanthrenopyran compounds | Darrin R. Dabideen, Shengwen Yuan, Massimiliano Tomasulo | 2022-09-27 |
| 11446697 | Method for imparting an optical element with a light influencing property in a gradient pattern | David John Park, Brian Smyth | 2022-09-20 |
| 11382866 | Fixed dose pharmaceutical composition of valsartan and sacubitril | Bharat B. Sharma, K. S. Hareen, P. V. S Narasimham | 2022-07-12 |
| 11318183 | Stable pharmaceutical composition of vasopressin | Saurabh Kumar, Ankush GUPTA, Hanumant GAMBHIRE, Raghuveera H. G, P. V. S Narasimham | 2022-05-03 |
| 11256014 | Optical articles and method of preparing the same | David John Park, Brian Smyth, Delwin S. Jackson, Henry Nguyen, John S. Ligas +1 more | 2022-02-22 |
| 11246862 | Process for the preparation of lifitegrast | Jigar Bhavsar, Rakesh Tiwari, Bhuwan Bhashkar | 2022-02-15 |