Growing community of inventors

Cincinnati, OH, United States of America

Ephraim J Gutmark

Average Co-Inventor Count = 2.64

ph-index = 9

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 = 262

Ephraim J GutmarkChristian Oliver Paschereit (13 patents)Ephraim J GutmarkWolfgang Weisenstein (8 patents)Ephraim J GutmarkTuck Leong Ho (3 patents)Ephraim J GutmarkSteven Martens (2 patents)Ephraim J GutmarkLiran Oren (2 patents)Ephraim J GutmarkAdam Rasheed (1 patent)Ephraim J GutmarkPeter Flohr (1 patent)Ephraim J GutmarkWolfgang Polifke (1 patent)Ephraim J GutmarkDavid Michael Chapin (1 patent)Ephraim J GutmarkTerry Lewis Farmer (1 patent)Ephraim J GutmarkRobert T Ruggeri (1 patent)Ephraim J GutmarkKlaus Döbbeling (1 patent)Ephraim J GutmarkAaron J Glaser (1 patent)Ephraim J GutmarkMichael D Cornwell (1 patent)Ephraim J GutmarkMehmet Tomac (1 patent)Ephraim J GutmarkNicholas R Overman (1 patent)Ephraim J GutmarkBryan W Callender (1 patent)Ephraim J GutmarkAndrew St George (1 patent)Ephraim J GutmarkVijay G Anand (1 patent)Ephraim J GutmarkJustin Benoit (1 patent)Ephraim J GutmarkJason McMullan (1 patent)Ephraim J GutmarkWilliam Stoddard (1 patent)Ephraim J GutmarkEthan Knight (1 patent)Ephraim J GutmarkStephen A Guillot (1 patent)Ephraim J GutmarkGary J Leonards (1 patent)Ephraim J GutmarkAlyson K Hubbs (1 patent)Ephraim J GutmarkRoberto Jimenez (1 patent)Ephraim J GutmarkSteven (nmn) Martens (1 patent)Ephraim J GutmarkSiddarth Khosia (1 patent)Ephraim J GutmarkJames Knox Shelton (1 patent)Ephraim J GutmarkJeffrey Kastner (1 patent)Ephraim J GutmarkIris Gutmark-Little (0 patent)Ephraim J GutmarkYuval Cavari (0 patent)Ephraim J GutmarkSid Khosla (0 patent)Ephraim J GutmarkChristian Oliver Paschereit (0 patent)Ephraim J GutmarkEphraim J Gutmark (29 patents)Christian Oliver PaschereitChristian Oliver Paschereit (38 patents)Wolfgang WeisensteinWolfgang Weisenstein (12 patents)Tuck Leong HoTuck Leong Ho (4 patents)Steven MartensSteven Martens (7 patents)Liran OrenLiran Oren (2 patents)Adam RasheedAdam Rasheed (35 patents)Peter FlohrPeter Flohr (23 patents)Wolfgang PolifkeWolfgang Polifke (17 patents)David Michael ChapinDavid Michael Chapin (14 patents)Terry Lewis FarmerTerry Lewis Farmer (13 patents)Robert T RuggeriRobert T Ruggeri (12 patents)Klaus DöbbelingKlaus Döbbeling (7 patents)Aaron J GlaserAaron J Glaser (6 patents)Michael D CornwellMichael D Cornwell (5 patents)Mehmet TomacMehmet Tomac (5 patents)Nicholas R OvermanNicholas R Overman (4 patents)Bryan W CallenderBryan W Callender (1 patent)Andrew St GeorgeAndrew St George (1 patent)Vijay G AnandVijay G Anand (1 patent)Justin BenoitJustin Benoit (1 patent)Jason McMullanJason McMullan (1 patent)William StoddardWilliam Stoddard (1 patent)Ethan KnightEthan Knight (1 patent)Stephen A GuillotStephen A Guillot (1 patent)Gary J LeonardsGary J Leonards (1 patent)Alyson K HubbsAlyson K Hubbs (1 patent)Roberto JimenezRoberto Jimenez (1 patent)Steven (nmn) MartensSteven (nmn) Martens (1 patent)Siddarth KhosiaSiddarth Khosia (1 patent)James Knox SheltonJames Knox Shelton (1 patent)Jeffrey KastnerJeffrey Kastner (1 patent)Iris Gutmark-LittleIris Gutmark-Little (0 patent)Yuval CavariYuval Cavari (0 patent)Sid KhoslaSid Khosla (0 patent)Christian Oliver PaschereitChristian Oliver Paschereit (0 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Alstom Technology Limited (6 from 1,386 patents)

2. University of Cincinnati (6 from 532 patents)

3. General Electric Company (4 from 51,920 patents)

4. Halliburton Energy Services, Inc. (3 from 11,805 patents)

5. Alstom (3 from 192 patents)

6. Abb Research Ltd. (2 from 996 patents)

7. Louisiana State University and Agricultural & Mechanical College (2 from 822 patents)

8. Alstom (switzerland) Ltd (2 from 167 patents)

9. The Boeing Company (1 from 22,252 patents)

10. Delavan Inc. (1 from 244 patents)

11. Bha Altair. LLC (1 from 55 patents)

12. Cincinnati Children's Hospital Medical Center (413 patents)

13. Ben-gurion University of the Negev Research and Development Authority (344 patents)

14. Mor Research Applications Ltd. (102 patents)


29 patents:

1. 12274825 - Rescue breathing device

2. 12214139 - Pulsating positive airway pressure devices and methods of use

3. 11761635 - Rotating detonation engines and related devices and methods

4. 8984714 - Method and systems for acoustic cleaning

5. 8967143 - Acoustic pressure inducers and methods for treatment of obstructive sleep apnea

6. 8887482 - Active flow control with pulse detonation actuators

7. 8881500 - Duplex tab obstacles for enhancement of deflagration-to-detonation transition

8. 8667800 - Flameless combustion systems for gas turbine engines

9. 8387724 - Rotary drill bit with nozzles designed to enhance hydraulic performance and drilling fluid efficiency

10. 8128398 - Burner and pilot burner

11. 8087250 - Duplex tab exhaust nozzle

12. 8047308 - Rotary drill bit with nozzles designed to enhance hydraulic performance and drilling fluid efficiency

13. 7802640 - Rotary drill bit with nozzles designed to enhance hydraulic performance and drilling fluid efficiency

14. 7549857 - Method and device for affecting thermoacoustic oscillations in combustion systems

15. 7412832 - Method and apparatus for operating gas turbine engines

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