Growing community of inventors

Tuam, Ireland

David John Park

Average Co-Inventor Count = 4.86

ph-index = 2

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 = 22

David John ParkAnil Kumar (14 patents)David John ParkBrian Smyth (10 patents)David John ParkDelwin S Jackson (5 patents)David John ParkJohn S Ligas (5 patents)David John ParkPeter C Foller (3 patents)David John ParkPhilip Miller (3 patents)David John ParkLinda K Anderson (2 patents)David John ParkHenry Nguyen (2 patents)David John ParkClement L Higginbotham (2 patents)David John ParkDeclan Devine (2 patents)David John ParkMartin Cloonan (2 patents)David John ParkDavid B Knowles (1 patent)David John ParkTruman F Wilt (1 patent)David John ParkJiping Shao (1 patent)David John ParkKevin J Stewart (1 patent)David John ParkElizabeth Ann Zezinka (1 patent)David John ParkRamaiahgari Reddy (1 patent)David John ParkCathy A Taylor (1 patent)David John ParkMichael Frank Haley (1 patent)David John ParkBrad S Veldkamp (1 patent)David John ParkRachael L DeMeio (1 patent)David John ParkCornelis Wilhelmus Maria Bastiaansen (1 patent)David John ParkJean-Pierre Teunissen (1 patent)David John ParkC W M Bastiaansen (1 patent)David John ParkJ P Teunissen (1 patent)David John ParkCathy Ann Taylor (0 patent)David John ParkDavid John Park (14 patents)Anil KumarAnil Kumar (192 patents)Brian SmythBrian Smyth (10 patents)Delwin S JacksonDelwin S Jackson (10 patents)John S LigasJohn S Ligas (7 patents)Peter C FollerPeter C Foller (41 patents)Philip MillerPhilip Miller (7 patents)Linda K AndersonLinda K Anderson (23 patents)Henry NguyenHenry Nguyen (17 patents)Clement L HigginbothamClement L Higginbotham (3 patents)Declan DevineDeclan Devine (2 patents)Martin CloonanMartin Cloonan (2 patents)David B KnowlesDavid B Knowles (63 patents)Truman F WiltTruman F Wilt (47 patents)Jiping ShaoJiping Shao (27 patents)Kevin J StewartKevin J Stewart (26 patents)Elizabeth Ann ZezinkaElizabeth Ann Zezinka (11 patents)Ramaiahgari ReddyRamaiahgari Reddy (10 patents)Cathy A TaylorCathy A Taylor (10 patents)Michael Frank HaleyMichael Frank Haley (5 patents)Brad S VeldkampBrad S Veldkamp (5 patents)Rachael L DeMeioRachael L DeMeio (3 patents)Cornelis Wilhelmus Maria BastiaansenCornelis Wilhelmus Maria Bastiaansen (1 patent)Jean-Pierre TeunissenJean-Pierre Teunissen (1 patent)C W M BastiaansenC W M Bastiaansen (1 patent)J P TeunissenJ P Teunissen (1 patent)Cathy Ann TaylorCathy Ann Taylor (0 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Transitions Optical, Inc. (14 from 216 patents)


14 patents:

1. 12360401 - Photochromic film laminate

2. 12097521 - Apparatus and method for precision coating of ophthalmic lenses with photochromic coatings

3. 12076951 - Method of making optical articles having gradient light influencing properties

4. 12055741 - Optical articles and method of preparing the same

5. 11714220 - Optical article with gradient light influencing properties and method of making the same

6. 11673355 - Method of manufacture of a lens with gradient properties using imbibition technology

7. 11609442 - System and method for customization of a photochromic article

8. 11446697 - Method for imparting an optical element with a light influencing property in a gradient pattern

9. 11256014 - Optical articles and method of preparing the same

10. 11199653 - Optical article with gradient light influencing properties and method of making the same

11. 10619018 - Oriented polymeric sheets exhibiting dichroism and articles containing the same

12. 9304330 - Experiential optical device

13. 9096014 - Oriented polymeric sheets exhibiting dichroism and articles containing the same

14. 8649081 - Photochromic article having two at least partially crossed photochromic-dichroic layers

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12/26/2025
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