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For the Inventor, By the Inventor

Chatsworth, CA, United States of America

Softub, Inc.


USPTO Granted Patents = 28


Trademarks = 17

Forward Citations = 495

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11 inventors (with patents filed for the assignee):

goldMedal Roc V Fleishman (15 out of 21 patents)

silverMedal Borg Hansen (11 out of 11 patents)

bronzeMedal Rafael Gonzalez (9 out of 9 patents)

4.  Carsten H Idland (7 out of 12 patents)

5.  John M Popovich (7 out of 37 patents)

6.  Jeffrey W Collins (2 out of 5 patents)

7.  Thomas R Thornbury (1 out of 21 patents)

8.  Robert Cerda (1 out of 4 patents)

9.  Peter J Abdelkerim (1 out of 1 patent)

10.  John J Nelson (1 out of 1 patent)

11.  Roc V Fleisaman (1 out of 1 patent)


Core Competencies:
Pool Cover
Ozonation
Water Treatment
Spa Filtering
Electrically Powered
Vibratory Massage
Insulated Cover
Therapy Tent
Hinged Cover
Heat Transfer
Structural Liner
Control Circuit

28 patents:

1. 8286276 - Pool or spa cover sealing and support on water receptacle having waterfall chute (2012-10-16),
2. 6800205 - Method and means for ozonation of pools and spas (2004-10-05),
3. 6444129 - Timing of spa water treatment (2002-09-03),
4. 6295662 - Porous solenoid structure (2001-10-02),
5. D430302 - Sauna enclosure (2000-08-29),
6. 6066253 - Spa or pool water filtering apparatus (2000-05-23),
7. 5983416 - Electrically powdered spa jet unit (1999-11-16),
8. 5970530 - Hinged cover for a spa tub (1999-10-26),
9. D414540 - Therapy tent (1999-09-28),
10. 5898957 - Spa tub with vibratory massage element (1999-05-04),
11. D399306 - Spa tub (1998-10-06),
12. 5802630 - Insulated cover for a hot tub (1998-09-08),
13. 5799345 - Spa apparatus with multiple sections (1998-09-01),
14. 5794280 - Spa apparatus with heat transferring hanging interior structural liner (1998-08-18),
15. 5749107 - Spa apparatus with hanging structural liner (1998-05-12),
Company Overview
Softub, Inc. is a manufacturer specializing in portable hot tubs and spa products, known for their innovative designs and energy-efficient technology. Based in Chatsworth, California, the company focuses on creating comfortable and relaxing experiences for users, emphasizing ease of use and mobility in their product offerings. Softub's unique approach combines quality materials with advanced engineering, catering to a diverse clientele seeking wellness and leisure solutions in both residential and commercial settings.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

28 Patents

#14 in Chatsworth, CA

#2,846 in California

#12,009 in US

#23,262 in the World

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

Softub, Inc.

Forward Citations = 495

11 inventors:

goldMedal Roc V Fleishman (15 out of 21 patents)

silverMedal Borg Hansen (11 out of 11 patents)

bronzeMedal Rafael Gonzalez (9 out of 9 patents)

4.  Carsten H Idland (7 out of 12 patents)

5.  John M Popovich (7 out of 37 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Softub, Inc.. Retrieved from https://idiyas.com/company/softub

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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