Inventor
Stephen W. Clark
Inventor
Fort Worth, TX, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes19%
A61QSpecific use of cosmetics or similar toiletry preparations19%
B01LChemical or physical laboratory apparatus for general use14%
B01FMixing, e.g. dissolving, emulsifying or dispersing10%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms10%
G01NInvestigating or analysing materials by determining their chemical or physical properties10%
A47GHousehold or table equipment5%
A61BDiagnosis5%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing5%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers5%
PatentTitleYear
10,842,731Composition and method of treating actinic purpura202010,830,784Reagent mixing system and methods202010,625,260Reagent channel mixing system and method202010,537,892Sample tube with integrated mixing plunger head202010,130,573Composition and method of treating skin conditions20189,579,355'Composition and method of treating actinic purpura'20179,399,009'Composition and method of treating skin conditions'20167,766,758'Golf training device'20106,186,465'Book display apparatus'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001Based in Calgary, CA· patent location history
2010–2018Patents assigned to CLARK STEPHEN W (2)· patent assignee history
2010Based in Clewiston, FL, US· patent location history
2016–2020Patents assigned to Clark Pharmaceuticals LLC (4)· patent assignee history
2016–2020Based in Fort Worth, TX, US· patent location history
2018Patents assigned to BARGER NATALIE (1)· patent assignee history
2020Patents assigned to ILLUMINA INC (3)· patent assignee history
2020Based in San Diego, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| Clark Pharmaceuticals LLC | 4 | 2016–2020 |
| ILLUMINA INC | 3 | 2020 |
| CLARK STEPHEN Wself | 2 | 2010–2018 |
| BARGER NATALIE | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fort Worth, Texas, US | 4 | 2016–2020 |
| San Diego, California, US | 3 | 2020 |
| Clewiston, Florida, US | 1 | 2010 |
| Calgary, CA | 1 | 2001 |