Growing community of inventors

Elyria, OH, United States of America

Stanley E Grzywna

Average Co-Inventor Count = 2.76

ph-index = 15

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 = 549

Stanley E GrzywnaJames D Kovacik (18 patents)Stanley E GrzywnaPaul S Blanch (18 patents)Stanley E GrzywnaJohn R Lackner (5 patents)Stanley E GrzywnaThomas E Baird (4 patents)Stanley E GrzywnaRalph A Weber (3 patents)Stanley E GrzywnaMark Cartellone (2 patents)Stanley E GrzywnaDaniel T Glenboski (1 patent)Stanley E GrzywnaStanley E Grzywna (26 patents)James D KovacikJames D Kovacik (87 patents)Paul S BlanchPaul S Blanch (86 patents)John R LacknerJohn R Lackner (26 patents)Thomas E BairdThomas E Baird (11 patents)Ralph A WeberRalph A Weber (3 patents)Mark CartelloneMark Cartellone (6 patents)Daniel T GlenboskiDaniel T Glenboski (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Alert Safety Lite Products Co., Inc. (9 from 46 patents)

2. Alert Stamping & Mfg. Co., Inc. (6 from 19 patents)

3. The Scott-fetzer Company (5 from 257 patents)

4. Alert Stamping & Manufacturing Co., Inc. (3 from 14 patents)

5. Mr. Coffee, Inc. (2 from 13 patents)

6. Ever Splendor Enterprises Co. Ltd. (1 from 6 patents)


26 patents:

1. 6186433 - Manually wound cord storage unit

2. 6176592 - Halogen utility light

3. 6170775 - Electrical cord reel

4. 6135803 - Electrical plug lock

5. D431179 - Electrical cord reel

6. 6080004 - Electrical plug lock

7. D422197 - Electrical cord storage reel

8. D421143 - Halogen utility light

9. D420976 - Male electrical connector with overload protection

10. 6024317 - Extension cord storage apparatus

11. D419426 - Electric cord storage reel

12. D413864 - Plug lock device

13. D412694 - Log shaped multiple electrical outlet

14. 5934598 - Manually operated cord storage reel

15. 5921658 - Fluorescent utility light

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idiyas.com
as of
1/2/2026
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