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For the Inventor, By the Inventor

Oceanside, CA, United States of America

Scientific Plastic Products, Inc.


USPTO Granted Patents = 20

% Expired Patents = 35.0



Trademarks = 4

Forward Citations = 136

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7 inventors (with patents filed for the assignee):

goldMedal Samuel A Ellis (20 out of 21 patents)

silverMedal Kishan G Hingorani (12 out of 17 patents)

bronzeMedal Jeffrey Lawrence Harlan (7 out of 14 patents)

4.  Kenneth E Holmes (1 out of 2 patents)

5.  Michael Tverdoch (1 out of 1 patent)

6.  Joseph S Caustill (1 out of 1 patent)

7.  Elio Landaverde (1 out of 1 patent)

8.  Jeffrey L Harlan (3 patents)


20 patents:

1. D1148177 - Six-well plate lid (2026-09-15),
2. D966460 - Filter cap (2022-10-11),
3. 9409165 - Filter vial (2016-08-09),
4. 9327220 - Cap filtration tool and transfer system (2016-05-03),
5. 8978896 - Method for filtering liquid using a filter vial (2015-03-17),
6. 8925734 - Filter vial (2015-01-06),
7. 8728329 - Method for filtering fluid using a filter vial (2014-05-20),
8. 8580560 - Cap with filter and transfer apparatus (2013-11-12),
9. 8506804 - Flash chromatography cartridge (2013-08-13),
10. 8383066 - Filter vial (2013-02-26),
11. 8322539 - Filter vial (2012-12-04),
12. 8211384 - Filter vial (2012-07-03),
13. 8070957 - Flash chromatography cartridge (2011-12-06),
14. 8066875 - Flash chromatography cartridge (2011-11-29),
15. 7790117 - Filter vial (2010-09-07),
Company Overview
Scientific Plastic Products, Inc. is a specialized manufacturer based in Oceanside, California, focusing on the development and production of high-quality plastic components and products. The company serves a diverse range of industries, including medical, aerospace, and consumer goods, leveraging advanced manufacturing techniques and materials to meet stringent industry standards. With a commitment to innovation, Scientific Plastic Products emphasizes precision engineering and custom solutions to address the unique needs of its clients.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

20 Patents

#5 in Oceanside, CA

#3,937 in California

#16,395 in US

#31,264 in the World

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

Scientific Plastic Products, Inc.

Forward Citations = 136

7 inventors:

goldMedal Samuel A Ellis (20 out of 21 patents)

silverMedal Kishan G Hingorani (12 out of 17 patents)

bronzeMedal Jeffrey Lawrence Harlan (7 out of 14 patents)

4.  Kenneth E Holmes (1 out of 2 patents)

5.  Michael Tverdoch (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Scientific Plastic Products, Inc.. Retrieved from https://idiyas.com/company/scientific-plastic-products

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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