Growing community of inventors

Danville, KY, United States of America

David E Mehaffey

Average Co-Inventor Count = 1.81

ph-index = 8

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 = 259

David E Mehaffey ↔ Ty S Rarick (4 patents)David E Mehaffey ↔ Toru Abe (2 patents)David E Mehaffey ↔ Christian S Leyden (1 patent)David E Mehaffey ↔ Kazuhiro Fujita (1 patent)David E Mehaffey ↔ Jennifer A Bitler (1 patent)David E Mehaffey ↔ Jennifer A Sams (1 patent)David E MehaffeyDavid E Mehaffey (8 patents)Ty S RarickTy S Rarick (8 patents)Toru AbeToru Abe (2 patents)Christian S LeydenChristian S Leyden (27 patents)Kazuhiro FujitaKazuhiro Fujita (10 patents)Jennifer A BitlerJennifer A Bitler (1 patent)Jennifer A SamsJennifer A Sams (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Matsushita Electric Corporation of America (4 from 139 patents)

2. Matsushita Home Appliance Corporation of America (4 from 8 patents)


8 patents:

1. D444275 - Dirt container for bagless upright vacuum cleaner

2. D442751 - Dust cover for an upright vacuum cleaner

3. D440019 - Canister vacuum power head

4. D431335 - Vacuum cleaner handle

5. D416114 - Upright vacuum cleaner

6. D405568 - Canister vacuum wheel

7. D403475 - Canister vacuum cleaner

8. D398098 - Upright vacuum cleaner

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idiyas.com
as of
12/7/2025
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