Growing community of inventors

Clinton Township, MI, United States of America

David J Crorey

Average Co-Inventor Count = 1.14

ph-index = 12

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 = 406

David J CroreyLeland D Blatt (5 patents)David J CroreyJohn A Blatt (2 patents)David J CroreyJeffery J Dellach (1 patent)David J CroreyJulie Ann Karwowicz (1 patent)David J CroreyJohn D Walton, Jr (1 patent)David J CroreyDavid J Crorey (38 patents)Leland D BlattLeland D Blatt (5 patents)John A BlattJohn A Blatt (40 patents)Jeffery J DellachJeffery J Dellach (5 patents)Julie Ann KarwowiczJulie Ann Karwowicz (2 patents)John D Walton, JrJohn D Walton, Jr (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (17 from 832,718 patents)

2. Norgren Automotive, Inc. (5 from 18 patents)

3. Isi Norgren, Inc. (5 from 17 patents)

4. Crorey Creations, Inc. (1 from 2 patents)

5. Crorey, David J. (0 patent)


38 patents:

1. D1081899 - Mouse trap alert assembly

2. 9566535 - Device and kit for making knotted lanyard accessories

3. D748687 - Friendship bracelet maker

4. 9227314 - Device and kit for making images for jewelry and accessories

5. 9091003 - Device and kit for making knotted lanyard accessories

6. D707732 - Lanyard maker

7. 8746753 - Device and kit for making knotted string accessories

8. D700220 - Lanyard maker

9. D685823 - Bracelet maker

10. D684608 - Button maker

11. D676880 - Jewelry maker

12. 8371624 - Device and kit for decorating barrettes

13. D667468 - Friendship bracelet maker

14. 8172281 - Device and kit for making knotted string accessories

15. 7946631 - Device and kit for making knotted string accessories

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as of
12/13/2025
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