Growing community of inventors

Racine, WI, United States of America

Donald J Schumacher

Average Co-Inventor Count = 2.86

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 = 919

Donald J SchumacherDirk K Nickel (11 patents)Donald J SchumacherJonathan N Mandell (7 patents)Donald J SchumacherBrian T Davis (6 patents)Donald J SchumacherMark W Geis (6 patents)Donald J SchumacherFei Gao (5 patents)Donald J SchumacherKwamena Gyakye degraft-Johnson (5 patents)Donald J SchumacherCristina M Cook (5 patents)Donald J SchumacherScott W Demarest (4 patents)Donald J SchumacherPaul E Furner (4 patents)Donald J SchumacherSabrina Adami (4 patents)Donald J SchumacherSean P Kingston (4 patents)Donald J SchumacherRaymund J Alfaro (4 patents)Donald J SchumacherMichael T Hudak (4 patents)Donald J SchumacherChristine D Beilstein (4 patents)Donald J SchumacherScott D Walter (3 patents)Donald J SchumacherEric Ping Pang Chan (3 patents)Donald J SchumacherBradley H Price (3 patents)Donald J SchumacherShigeru G Natsume (3 patents)Donald J SchumacherAnne T Maghasi (3 patents)Donald J SchumacherWolfram Steurer (3 patents)Donald J SchumacherJeffrey R Susalla (3 patents)Donald J SchumacherGregory E Healey (3 patents)Donald J SchumacherGang Liu (2 patents)Donald J SchumacherDavid C Belongia (2 patents)Donald J SchumacherJoel E Adair (2 patents)Donald J SchumacherDamien Vizcarra (2 patents)Donald J SchumacherAlex Mecker (2 patents)Donald J SchumacherNitin Sharma (2 patents)Donald J SchumacherTyler D Duston (2 patents)Donald J SchumacherSaleh Adam Saleh (2 patents)Donald J SchumacherPhillip Kongshaug (2 patents)Donald J SchumacherAlexandre Hennen (2 patents)Donald J SchumacherClemens Unterlechner (2 patents)Donald J SchumacherAmarnath Maitra (2 patents)Donald J SchumacherJinsong Yu (2 patents)Donald J SchumacherXiaogang Tan (2 patents)Donald J SchumacherYuanheng Liu (2 patents)Donald J SchumacherKwamena Gyakye Degraft-Johnson (2 patents)Donald J SchumacherRobert B Hubler (1 patent)Donald J SchumacherPadma Prabodh Varanasi (1 patent)Donald J SchumacherEvan A Sparks (1 patent)Donald J SchumacherSteven B Mineau (1 patent)Donald J SchumacherClinton A Haynes (1 patent)Donald J SchumacherShannon Rice Read (1 patent)Donald J SchumacherKamran Faterioun (1 patent)Donald J SchumacherGregory A Falduto (1 patent)Donald J SchumacherMaude Christian Meier (1 patent)Donald J SchumacherJeffrey Paul Mills (1 patent)Donald J SchumacherKenneth R Waeber (1 patent)Donald J SchumacherJames W Yonker (1 patent)Donald J SchumacherNeysa Volkert (1 patent)Donald J SchumacherShawn Smith (1 patent)Donald J SchumacherRanjit A De Silva (1 patent)Donald J SchumacherEric M Luther (1 patent)Donald J SchumacherKatlyn Ross (1 patent)Donald J SchumacherTodd J Bucholz (1 patent)Donald J SchumacherWilliam C Beckman (1 patent)Donald J SchumacherWilliam G Fields (1 patent)Donald J SchumacherMichelle Dekea Fason (1 patent)Donald J SchumacherPaulina Carlos Trevino (1 patent)Donald J SchumacherArlene P Schumacher (1 patent)Donald J SchumacherSaleh A Saleh (1 patent)Donald J SchumacherNitin Sharma (1 patent)Donald J SchumacherKwamena Gyakye Degraft-Johnson (1 patent)Donald J SchumacherJinsong Yu (0 patent)Donald J SchumacherPaul E Furner (1 patent)Donald J SchumacherDavid C Belongia (1 patent)Donald J SchumacherDonald J Schumacher (48 patents)Dirk K NickelDirk K Nickel (34 patents)Jonathan N MandellJonathan N Mandell (36 patents)Brian T DavisBrian T Davis (120 patents)Mark W GeisMark W Geis (6 patents)Fei GaoFei Gao (7 patents)Kwamena Gyakye degraft-JohnsonKwamena Gyakye degraft-Johnson (6 patents)Cristina M CookCristina M Cook (6 patents)Scott W DemarestScott W Demarest (138 patents)Paul E FurnerPaul E Furner (126 patents)Sabrina AdamiSabrina Adami (11 patents)Sean P KingstonSean P Kingston (6 patents)Raymund J AlfaroRaymund J Alfaro (5 patents)Michael T HudakMichael T Hudak (4 patents)Christine D BeilsteinChristine D Beilstein (4 patents)Scott D WalterScott D Walter (38 patents)Eric Ping Pang ChanEric Ping Pang Chan (16 patents)Bradley H PriceBradley H Price (7 patents)Shigeru G NatsumeShigeru G Natsume (7 patents)Anne T MaghasiAnne T Maghasi (5 patents)Wolfram SteurerWolfram Steurer (3 patents)Jeffrey R SusallaJeffrey R Susalla (3 patents)Gregory E HealeyGregory E Healey (3 patents)Gang LiuGang Liu (49 patents)David C BelongiaDavid C Belongia (40 patents)Joel E AdairJoel E Adair (35 patents)Damien VizcarraDamien Vizcarra (31 patents)Alex MeckerAlex Mecker (30 patents)Nitin SharmaNitin Sharma (28 patents)Tyler D DustonTyler D Duston (24 patents)Saleh Adam SalehSaleh Adam Saleh (8 patents)Phillip KongshaugPhillip Kongshaug (4 patents)Alexandre HennenAlexandre Hennen (2 patents)Clemens UnterlechnerClemens Unterlechner (2 patents)Amarnath MaitraAmarnath Maitra (2 patents)Jinsong YuJinsong Yu (2 patents)Xiaogang TanXiaogang Tan (2 patents)Yuanheng LiuYuanheng Liu (2 patents)Kwamena Gyakye Degraft-JohnsonKwamena Gyakye Degraft-Johnson (2 patents)Robert B HublerRobert B Hubler (82 patents)Padma Prabodh VaranasiPadma Prabodh Varanasi (43 patents)Evan A SparksEvan A Sparks (39 patents)Steven B MineauSteven B Mineau (30 patents)Clinton A HaynesClinton A Haynes (30 patents)Shannon Rice ReadShannon Rice Read (21 patents)Kamran FateriounKamran Faterioun (18 patents)Gregory A FaldutoGregory A Falduto (9 patents)Maude Christian MeierMaude Christian Meier (8 patents)Jeffrey Paul MillsJeffrey Paul Mills (7 patents)Kenneth R WaeberKenneth R Waeber (5 patents)James W YonkerJames W Yonker (4 patents)Neysa VolkertNeysa Volkert (3 patents)Shawn SmithShawn Smith (3 patents)Ranjit A De SilvaRanjit A De Silva (2 patents)Eric M LutherEric M Luther (2 patents)Katlyn RossKatlyn Ross (2 patents)Todd J BucholzTodd J Bucholz (1 patent)William C BeckmanWilliam C Beckman (1 patent)William G FieldsWilliam G Fields (1 patent)Michelle Dekea FasonMichelle Dekea Fason (1 patent)Paulina Carlos TrevinoPaulina Carlos Trevino (1 patent)Arlene P SchumacherArlene P Schumacher (1 patent)Saleh A SalehSaleh A Saleh (1 patent)Nitin SharmaNitin Sharma (1 patent)Kwamena Gyakye Degraft-JohnsonKwamena Gyakye Degraft-Johnson (1 patent)Jinsong YuJinsong Yu (0 patent)Paul E FurnerPaul E Furner (2 patents)David C BelongiaDavid C Belongia (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. S. C. Johnson Son, Inc. (44 from 2,353 patents)

2. Other (2 from 832,680 patents)


48 patents:

1. D924064 - Bottle

2. D918043 - Bottle

3. D907508 - Bottle

4. D906820 - Bottle

5. D906821 - Bottle

6. D906811 - Closure

7. D853548 - Dispenser

8. D852938 - Dispenser

9. 10098978 - Wearable chemical dispenser

10. D821197 - Cap for a dispenser

11. 9913924 - Dispensing device

12. 9802750 - Attachment mechanism for a container

13. 9802751 - Attachment mechanism for a container

14. D798687 - Hinge lock

15. D790338 - Cap for a dispenser

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as of
12/8/2025
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