Growing community of inventors

New Providence, NJ, United States of America

Frederick B Hadtke

Average Co-Inventor Count = 1.43

ph-index = 18

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 = 1,290

Frederick B HadtkeJohn A Grip (4 patents)Frederick B HadtkeKiat-Cheong Toh (3 patents)Frederick B HadtkeJonathan E Rush (3 patents)Frederick B HadtkeLinda El-Fakir (3 patents)Frederick B HadtkePaul D Miller (2 patents)Frederick B HadtkeGennadi I Fedorov (2 patents)Frederick B HadtkeMyron Paikoff (2 patents)Frederick B HadtkeDavid O Ward (2 patents)Frederick B HadtkeGary D Orosy (2 patents)Frederick B HadtkeRobert W Hain (2 patents)Frederick B HadtkeRichard A Karsten (1 patent)Frederick B HadtkeDavid W Bradley (1 patent)Frederick B HadtkeInna Alesina (1 patent)Frederick B HadtkeTheodore S Zajac, Jr (1 patent)Frederick B HadtkePeter F Connolly (1 patent)Frederick B HadtkeAlbert F Layton (1 patent)Frederick B HadtkeGreg M Rosen (1 patent)Frederick B HadtkeKiat-Cheong Toh (1 patent)Frederick B HadtkeFrederick B Hadtke (42 patents)John A GripJohn A Grip (27 patents)Kiat-Cheong TohKiat-Cheong Toh (86 patents)Jonathan E RushJonathan E Rush (26 patents)Linda El-FakirLinda El-Fakir (5 patents)Paul D MillerPaul D Miller (27 patents)Gennadi I FedorovGennadi I Fedorov (5 patents)Myron PaikoffMyron Paikoff (4 patents)David O WardDavid O Ward (3 patents)Gary D OrosyGary D Orosy (2 patents)Robert W HainRobert W Hain (2 patents)Richard A KarstenRichard A Karsten (3 patents)David W BradleyDavid W Bradley (3 patents)Inna AlesinaInna Alesina (2 patents)Theodore S Zajac, JrTheodore S Zajac, Jr (2 patents)Peter F ConnollyPeter F Connolly (1 patent)Albert F LaytonAlbert F Layton (1 patent)Greg M RosenGreg M Rosen (1 patent)Kiat-Cheong TohKiat-Cheong Toh (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. American Cyanamid Company (4 from 3,580 patents)

2. Champion Spark Plug Company (4 from 104 patents)

3. Airwick Industries, Inc. (4 from 82 patents)

4. Sterling Drug Inc. (3 from 692 patents)

5. Reckitt Benckiser Inc. (3 from 298 patents)

6. Genicom Corp. (3 from 45 patents)

7. The Gillette Company (2 from 2,667 patents)

8. Hercules Corporation (2 from 1,197 patents)

9. Lever Brothers Company (2 from 1,003 patents)

10. Eastman-Kodak Company (1 from 21,597 patents)

11. Bristol-Myers Squibb Compnay (1 from 3,693 patents)

12. Fort James Corporation (1 from 303 patents)

13. James River Corporation of Virginia (1 from 158 patents)

14. American Safety Razor Company (1 from 117 patents)

15. James River Corporation (1 from 109 patents)


42 patents:

1. D565960 - Bottle

2. D565959 - Bottle with cap

3. 7293993 - Board assembly

4. D521557 - Board assembly with storage pocket

5. D484415 - Bottle

6. 6250546 - Combined storage display and ordering merchandising unit

7. 6062753 - Writing instrument with enhanced tactile control and gripping comfort

8. D410952 - Writing instrument

9. 5839605 - Cup dispenser

10. D392134 - Cup dispenser

11. 5699620 - Apparatus for sharpening crayon marking instruments to form an improved

12. D386338 - Cup dispenser

13. 5449379 - Apparatus for applying a desired temperature and pressure to an injured

14. D336733 - Bottle

15. D326017 - Travel razor set

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as of
1/20/2026
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