Growing community of inventors

Edina, MN, United States of America

Logan W Johnson

Average Co-Inventor Count = 2.00

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 = 357

Logan W JohnsonJerry A Wenger (3 patents)Logan W JohnsonNicholas P Van Brunt (1 patent)Logan W JohnsonDennis L Crawford (1 patent)Logan W JohnsonDavid R Boeddeker (1 patent)Logan W JohnsonDavid W Lee (1 patent)Logan W JohnsonRichard L Little (1 patent)Logan W JohnsonHarvey M Urch (1 patent)Logan W JohnsonScott W Carlson (1 patent)Logan W JohnsonNeil F Brown (1 patent)Logan W JohnsonRoger L Funk (1 patent)Logan W JohnsonMark B Knudson (1 patent)Logan W JohnsonWalter L Sembrowich (1 patent)Logan W JohnsonHerman A Clausen (1 patent)Logan W JohnsonWayne V Tenner (1 patent)Logan W JohnsonRonald E Eibensteiner (1 patent)Logan W JohnsonRichard E Carlson (1 patent)Logan W JohnsonMichael E McCadden (1 patent)Logan W JohnsonLyle V Peterson (1 patent)Logan W JohnsonDarrel E Newell (1 patent)Logan W JohnsonRichard E Offerdahl (1 patent)Logan W JohnsonRoger D Star (1 patent)Logan W JohnsonLogan W Johnson (12 patents)Jerry A WengerJerry A Wenger (9 patents)Nicholas P Van BruntNicholas P Van Brunt (50 patents)Dennis L CrawfordDennis L Crawford (25 patents)David R BoeddekerDavid R Boeddeker (9 patents)David W LeeDavid W Lee (7 patents)Richard L LittleRichard L Little (6 patents)Harvey M UrchHarvey M Urch (5 patents)Scott W CarlsonScott W Carlson (5 patents)Neil F BrownNeil F Brown (5 patents)Roger L FunkRoger L Funk (4 patents)Mark B KnudsonMark B Knudson (4 patents)Walter L SembrowichWalter L Sembrowich (3 patents)Herman A ClausenHerman A Clausen (3 patents)Wayne V TennerWayne V Tenner (3 patents)Ronald E EibensteinerRonald E Eibensteiner (2 patents)Richard E CarlsonRichard E Carlson (2 patents)Michael E McCaddenMichael E McCadden (2 patents)Lyle V PetersonLyle V Peterson (2 patents)Darrel E NewellDarrel E Newell (2 patents)Richard E OfferdahlRichard E Offerdahl (1 patent)Roger D StarRoger D Star (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Wenger Corporation (3 from 102 patents)

2. Minnesota Mining and Manufacturing Company (2 from 7,865 patents)

3. Rosemount Inc. (2 from 1,037 patents)

4. Tennant Company (1 from 265 patents)

5. Zycad Corporation (1 from 9 patents)

6. Pharmacia Deltec, Inc. (1 from 8 patents)

7. Sentech Medical Corporation (1 from 3 patents)


12 patents:

1. D294733 - Casing for a drug delivery system

2. D292401 - Hand held digital communicator housing

3. D289180 - Tape dispenser

4. D288478 - Clinical chemistry analyzer

5. D282746 - Special purpose computer housing

6. D278133 - Flowmeter transmitter circuitry housing

7. D273622 - Floor maintenance machine

8. D264779 - Chair

9. D263361 - Music stand top or similar article

10. D257756 - Barbecue tool

11. 4238097 - Conductor's chair

12. D254556 - Tape dispenser

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idiyas.com
as of
12/31/2025
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