ES

Evan A. Sparks

SS S. C. Johnson & Son: 39 patents #25 of 1,588Top 2%
AN Andis: 1 patents #31 of 39Top 80%
DC Dynetics Engineering Corporation: 1 patents #10 of 16Top 65%
SA Sunstar Americas: 1 patents #19 of 46Top 45%
📍 Madison, WI: #53 of 4,527 inventorsTop 2%
🗺 Wisconsin: #554 of 40,088 inventorsTop 2%
Overall (All Time): #72,876 of 4,157,543Top 2%
42
Patents All Time

Issued Patents All Time

Showing 1–25 of 42 patents

Patent #TitleCo-InventorsDate
D1042739 Container Julie L. Bates, James R. Crapser, Thomas A. Helf, Joel Kramka, Casey Frett +2 more 2024-09-17
D972217 Hair clipper Edwin A. Werner, Jake Schilling 2022-12-06
D960319 Container Julie L. Bates, James R. Crapser, Thomas A. Helf, Joel Kramka, Casey Frett +2 more 2022-08-09
10898915 Fluid application system Christopher F. Lang, James R. Crapser, Thomas A. Helf, Jeffrey L. Crull, Cunjiang Cheng 2021-01-26
10669146 Attachment and system for mixing and dispensing a chemical and diluent Julie L. Bates, Thomas A. Helf, James R. Crapser, Richard A. Batton, Jeffrey L. Crull +8 more 2020-06-02
D884833 Container Julie L. Bates, James R. Crapser, Thomas A. Helf, Joel Kramka, Casey Frett +2 more 2020-05-19
10335814 Fluid application system Christopher F. Lang, James R. Crapser, Thomas A. Helf, Jeffrey L. Crull, Cunjiang Cheng 2019-07-02
10138110 Attachment and system for mixing and dispensing a chemical and diluent Julie L. Bates, Thomas A. Helf, James R. Crapser, Richard A. Batton, Jeffrey L. Crull +8 more 2018-11-27
9980622 Cleaning device having a variable size and shape head Douglas A. Soller, Steven A. Zach, Jose M. Arevalo, Matthew J. Forst, Jeffrey L. Crull +2 more 2018-05-29
9913924 Dispensing device Joel E. Adair, Brian T. Davis, Gregory A. Falduto, Michelle Dekea Fason, Kamran Faterioun +4 more 2018-03-13
D809097 Dispenser with container Julie L. Bates, James R. Crapser, Thomas A. Helf, Richard A. Batton, Joel Kramka +2 more 2018-01-30
D800560 Bottle Christopher F. Lang, James R. Crapser, Thomas A. Helf, Jeffrey L. Crull, Jonathan M. Dalton +3 more 2017-10-24
D780584 Bottle Christopher F. Lang, James R. Crapser, Thomas A. Helf, Jeffrey L. Crull, Jonathan M. Dalton +3 more 2017-03-07
9352064 Wearable chemical dispenser Paul E. Furner, Nitin Sharma, Tai P. Luc, Zahra Tashakorinia, Dirk K. Nickel +4 more 2016-05-31
9192949 Fluid application system Christopher F. Lang, James R. Crapser, Thomas A. Helf, Jeffrey L. Crull, Cunjiang Cheng +4 more 2015-11-24
D743806 Combined Sprayer and Refill Bottles Christopher F. Lang, James R. Crapser, Thomas A. Helf, Jeffrey L. Crull, Jonathan M. Dalton +3 more 2015-11-24
D718432 Refill for volatile dispenser Paul E. Furner, Dirk K. Nickel 2014-11-25
D696589 Bottle Douglas A. Soller, Ronald Ruffalo, Meghan M. Mullen, Roslyn Coleman Kinchen 2013-12-31
D649235 Container holder James R. Crapser, Thomas A. Helf 2011-11-22
8006864 Wipes dispenser Michael C. Fryan, Douglas A. Soller, Rakesh K. Popli, Frank J. Steer 2011-08-30
D633807 Bottle Cathal L. Fahy, Timothy R. Bartlett, Thomas Jaworski, Bradley G. Harrison, Ryan Vincent Lee 2011-03-08
D594338 Starter bottle Bradley G. Harrison, Cathal L. Fahy, Timothy R. Bartlett 2009-06-16
D593861 Bottle Timothy R. Ordiway, Brad P. Baranowski, Jeffrey L. Crull 2009-06-09
D593863 Portion of a bottle Cathal L. Fahy, Timothy R. Bartlett, Bradley G. Harrison 2009-06-09
D593867 Bottle Timothy R. Ordiway 2009-06-09