Growing community of inventors

Cottage Grove, MN, United States of America

Ralph R Roberts

Average Co-Inventor Count = 4.06

ph-index = 10

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 = 689

Ralph R RobertsJames Gregory Bentsen (8 patents)Ralph R RobertsYingbo Li (8 patents)Ralph R RobertsFred Boyle McCormick (5 patents)Ralph R RobertsJunkang Jacob Liu (4 patents)Ralph R RobertsElisa M Cross (4 patents)Ralph R RobertsJay F Schulz (4 patents)Ralph R RobertsMita Chattoraj (4 patents)Ralph R RobertsMartin B Wolk (3 patents)Ralph R RobertsGeorge W Griesgraber (3 patents)Ralph R RobertsGeorge G I Moore (3 patents)Ralph R RobertsBryon A Merrill (3 patents)Ralph R RobertsJohn P Baetzold (3 patents)Ralph R RobertsJohn S Staral (3 patents)Ralph R RobertsAi-Ping Wei (3 patents)Ralph R RobertsJane K Wardhana (3 patents)Ralph R RobertsPhilip D Heppner (2 patents)Ralph R RobertsSergey Lamansky (2 patents)Ralph R RobertsStephen L Crooks (2 patents)Ralph R RobertsTerence D Spawn (2 patents)Ralph R RobertsBrian T Weber (2 patents)Ralph R RobertsKenneth R Scott (2 patents)Ralph R RobertsAmy J Hite (2 patents)Ralph R RobertsAudrey A Sherman (1 patent)Ralph R RobertsKevin Michael Lewandowski (1 patent)Ralph R RobertsKenneth A Epstein (1 patent)Ralph R RobertsGeorge G Moore (1 patent)Ralph R RobertsManoj Nirmal (1 patent)Ralph R RobertsDaniel Alvarez, Jr (1 patent)Ralph R RobertsTodd D Jones (1 patent)Ralph R RobertsGlenn E Casner (1 patent)Ralph R RobertsPatrick A Thomas (1 patent)Ralph R RobertsOrlin Bruce Knudson (1 patent)Ralph R RobertsBrett J Sitter (1 patent)Ralph R RobertsErika Bellmann (1 patent)Ralph R RobertsMichael John Rude (1 patent)Ralph R RobertsJesse M Nicholson (1 patent)Ralph R RobertsEileen M Haus (1 patent)Ralph R RobertsIvan O Edafiogho (1 patent)Ralph R RobertsErich C Walter (1 patent)Ralph R RobertsMia L Laws (1 patent)Ralph R RobertsKao Vang (1 patent)Ralph R RobertsNicholas P Goplen (1 patent)Ralph R RobertsRalph R Roberts (24 patents)James Gregory BentsenJames Gregory Bentsen (44 patents)Yingbo LiYingbo Li (27 patents)Fred Boyle McCormickFred Boyle McCormick (68 patents)Junkang Jacob LiuJunkang Jacob Liu (36 patents)Elisa M CrossElisa M Cross (20 patents)Jay F SchulzJay F Schulz (13 patents)Mita ChattorajMita Chattoraj (4 patents)Martin B WolkMartin B Wolk (123 patents)George W GriesgraberGeorge W Griesgraber (106 patents)George G I MooreGeorge G I Moore (104 patents)Bryon A MerrillBryon A Merrill (77 patents)John P BaetzoldJohn P Baetzold (42 patents)John S StaralJohn S Staral (31 patents)Ai-Ping WeiAi-Ping Wei (19 patents)Jane K WardhanaJane K Wardhana (5 patents)Philip D HeppnerPhilip D Heppner (64 patents)Sergey LamanskySergey Lamansky (45 patents)Stephen L CrooksStephen L Crooks (40 patents)Terence D SpawnTerence D Spawn (28 patents)Brian T WeberBrian T Weber (7 patents)Kenneth R ScottKenneth R Scott (4 patents)Amy J HiteAmy J Hite (4 patents)Audrey A ShermanAudrey A Sherman (170 patents)Kevin Michael LewandowskiKevin Michael Lewandowski (129 patents)Kenneth A EpsteinKenneth A Epstein (91 patents)George G MooreGeorge G Moore (64 patents)Manoj NirmalManoj Nirmal (38 patents)Daniel Alvarez, JrDaniel Alvarez, Jr (36 patents)Todd D JonesTodd D Jones (33 patents)Glenn E CasnerGlenn E Casner (32 patents)Patrick A ThomasPatrick A Thomas (24 patents)Orlin Bruce KnudsonOrlin Bruce Knudson (22 patents)Brett J SitterBrett J Sitter (19 patents)Erika BellmannErika Bellmann (11 patents)Michael John RudeMichael John Rude (9 patents)Jesse M NicholsonJesse M Nicholson (3 patents)Eileen M HausEileen M Haus (3 patents)Ivan O EdafioghoIvan O Edafiogho (3 patents)Erich C WalterErich C Walter (2 patents)Mia L LawsMia L Laws (1 patent)Kao VangKao Vang (1 patent)Nicholas P GoplenNicholas P Goplen (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. 3m Innovative Properties Company (21 from 14,059 patents)

2. Howard University (2 from 93 patents)

3. Other (1 from 832,680 patents)


24 patents:

1. 8562145 - Display system and method for projection onto non-planar surfaces

2. 8179587 - Electrochromic device

3. 7929106 - Liquid crystal display comprising a void region and method of manufacturing same

4. 7648645 - Pre-polymer formulations for liquid crystal displays

5. 7445825 - Donor sheet having a polymerizable, amorphous matrix with electrically active material disposed therein

6. 7442760 - Electroactive polymers

7. 7442421 - Electroluminescent materials and methods of manufacture and use

8. 7282275 - Materials for organic electronic devices

9. 7271406 - Electron transport agents for organic electronic devices

10. 7241512 - Electroluminescent materials and methods of manufacture and use

11. 7192657 - Ethynyl containing electron transport dyes and compositions

12. 7166010 - Buffer layers for organic electroluminescent devices and methods of manufacture and use

13. 7132429 - Sulfonamido ether substituted imidazoquinolines

14. 7094902 - Electroactive polymers

15. 6683088 - Sulfonamido ether substituted imidazoquinolines

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/4/2025
Loading…