Growing community of inventors

Chesterfield, MO, United States of America

Douglas K Ritterling

Average Co-Inventor Count = 2.33

ph-index = 16

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 = 601

Douglas K RitterlingShane Glasgow (23 patents)Douglas K RitterlingJohn L Theising (8 patents)Douglas K RitterlingMelissa Michael Reim (5 patents)Douglas K RitterlingMatthew A Williams (4 patents)Douglas K RitterlingMark J Tomasiak (4 patents)Douglas K RitterlingRonald C McCurry (3 patents)Douglas K RitterlingClinton C Thackery (3 patents)Douglas K RitterlingRobert R Hollis (3 patents)Douglas K RitterlingBrian D Mertel (3 patents)Douglas K RitterlingM Grayson Jacoway (3 patents)Douglas K RitterlingKenneth M Brazell (2 patents)Douglas K RitterlingTaku Ohi (2 patents)Douglas K RitterlingDouglas C Schultz (2 patents)Douglas K RitterlingDavid R Lathrop (2 patents)Douglas K RitterlingWilliam E Sadkowski (2 patents)Douglas K RitterlingRichard L Strack (2 patents)Douglas K RitterlingScott D Bublitz (1 patent)Douglas K RitterlingKelly T Gamble (1 patent)Douglas K RitterlingRandall E Hammer (1 patent)Douglas K RitterlingJesse John Jerabek (1 patent)Douglas K RitterlingMichael W Phillips (1 patent)Douglas K RitterlingMichael L Welliver (1 patent)Douglas K RitterlingTodd M Gehring (1 patent)Douglas K RitterlingRobert A Greco (1 patent)Douglas K RitterlingChristopher S Glasgow (1 patent)Douglas K RitterlingThomas J Edwards (1 patent)Douglas K RitterlingDouglas K Ritterling (41 patents)Shane GlasgowShane Glasgow (28 patents)John L TheisingJohn L Theising (35 patents)Melissa Michael ReimMelissa Michael Reim (10 patents)Matthew A WilliamsMatthew A Williams (68 patents)Mark J TomasiakMark J Tomasiak (66 patents)Ronald C McCurryRonald C McCurry (37 patents)Clinton C ThackeryClinton C Thackery (32 patents)Robert R HollisRobert R Hollis (14 patents)Brian D MertelBrian D Mertel (11 patents)M Grayson JacowayM Grayson Jacoway (9 patents)Kenneth M BrazellKenneth M Brazell (99 patents)Taku OhiTaku Ohi (53 patents)Douglas C SchultzDouglas C Schultz (35 patents)David R LathropDavid R Lathrop (14 patents)William E SadkowskiWilliam E Sadkowski (5 patents)Richard L StrackRichard L Strack (4 patents)Scott D BublitzScott D Bublitz (52 patents)Kelly T GambleKelly T Gamble (24 patents)Randall E HammerRandall E Hammer (15 patents)Jesse John JerabekJesse John Jerabek (15 patents)Michael W PhillipsMichael W Phillips (13 patents)Michael L WelliverMichael L Welliver (10 patents)Todd M GehringTodd M Gehring (6 patents)Robert A GrecoRobert A Greco (5 patents)Christopher S GlasgowChristopher S Glasgow (1 patent)Thomas J EdwardsThomas J Edwards (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Emerson Electric Company (24 from 2,300 patents)

2. Electrolux Home Products, Inc. (11 from 740 patents)

3. Techtronic Cordless Gp (3 from 299 patents)

4. Techtronic Power Tools Technology Limited (2 from 124 patents)

5. Milwaukee Electric Tool Corporation (1 from 2,541 patents)


41 patents:

1. 12208457 - Circular saw

2. D999611 - Circular saw shoe

3. D951051 - Circular saw

4. 9861242 - Backpack vacuum cleaner

5. 9456722 - Backpack vacuum cleaner

6. 9282861 - Wet/dry vacuum cleaner with built-in dustpan accessory

7. D737007 - Upright vacuum cleaner

8. D726978 - Backpack vacuum

9. D719911 - Battery charger for a vacuum appliance

10. 8756756 - Vacuum appliance with adjustable tool support system and method of use

11. D706572 - Food waste disposer

12. D698433 - Air mover

13. 8631539 - Accessory wand storage assembly for use with vacuum appliances, and vacuums using the same

14. D697024 - Battery for a backpack vacuum appliance

15. D676205 - Combined wet/dry vacuum cleaner

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as of
12/6/2025
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