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For the Inventor, By the Inventor

Lakewood, CA, United States of America

Purex Corporation


USPTO Granted Patents = 53

% Expired Patents = 1.9


Trademarks = 17

Forward Citations = 943

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49 inventors (with patents filed for the assignee):

goldMedal John H Barrett, Jr (6 out of 6 patents)

silverMedal Brian P Flynn (6 out of 6 patents)

bronzeMedal George D Evans, Iii (6 out of 6 patents)

4.  Robert Ortega (4 out of 5 patents)

5.  Deborah S Winetzky (4 out of 4 patents)

6.  Ronald A Robinson (3 out of 4 patents)

7.  Walter J Hackett (3 out of 4 patents)

8.  Steven A Zieg (2 out of 3 patents)

9.  Robert L Townsend (2 out of 2 patents)

10.  Ivar L Schoenmeyr (2 out of 2 patents)

11.  Peter E Galena (2 out of 4 patents)

12.  John P Jones (2 out of 2 patents)

13.  William J Boan (2 out of 2 patents)

14.  Scott M Dever (2 out of 2 patents)

15.  Gerald W Neese (2 out of 2 patents)


Core Competencies:
Laundry Detergent
Fabric Softener
Multi-Functional Products
Bleach Composition
Cleaning Formulas
Dishwasher Technology
Valve Mechanisms
Sanitizing Agents
Air-Permeable Fabrics
Chemical Milling
Vacuum Cleaner Accessories
Energy Saving Devices

53 patents:

1. 8289386 - Sheet-like product inspecting method and device (2012-10-16),
2. 4776972 - Adjustable strength laundry bleaching using a two compartment package (1988-10-11),
3. D297213 - Bottle (1988-08-16),
4. 4720351 - Multi functional laundry product and employment of same during fabric (1988-01-19),
5. 4667818 - Fitment adapter for use with container (1987-05-26),
6. 4636328 - Multi functional laundry product and employment of same during fabric (1987-01-13),
7. 4618444 - Household laundry detergent with dual strength bleach (1986-10-21),
8. 4615814 - Porous substrate with absorbed antistat or softener, used with detergent (1986-10-07),
9. 4606775 - Automatic dishwasher in a dual functioning system (1986-08-19),
10. 4583681 - Extensible handle carton with leakage preventing flap structure (1986-04-22),
11. 4583677 - Box inner partition providing four cells (1986-04-22),
12. 4563186 - Multi-functional laundry product and employment of same during fabric (1986-01-07),
13. D279652 - Bottle (1985-07-16),
14. 4501499 - Agglomerator (1985-02-26),
15. 4490270 - Sanitizing liquid shampoo for carpets (1984-12-25),
Purex Corporation is a leading manufacturer of home cleaning products. With a wide range of laundry detergents, fabric softeners, and household cleaners, Purex Corporation aims to provide effective and affordable solutions for everyday cleaning needs.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 22 2026

Purex Corporation
53 Patents

#1 in Lakewood, CA

#1,564 in California

#6,659 in US

#13,303 in the World

Lakewood, CA (US)
Lakewood, CA, United States of America

Purex Corporation

Forward Citations = 943

49 inventors:

goldMedal John H Barrett, Jr (6 out of 6 patents)

silverMedal Brian P Flynn (6 out of 6 patents)

bronzeMedal George D Evans, Iii (6 out of 6 patents)

4.  Robert Ortega (4 out of 5 patents)

5.  Deborah S Winetzky (4 out of 4 patents)

Please report any incorrect information to [email protected]
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