Trademarks = 5

Forward Citations = 83

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13 inventors (with patents filed for the assignee):

Larry V Greenley (3 out of 5 patents)

David T Sutherland (1 out of 9 patents)

Douglas J Hohlbein (1 out of 7 patents)

4. Anthony P Montalbano (1 out of 12 patents)

5. Douglas G Wernerspach (1 out of 1 patent)

6. Siegfried G Bart, Jr (1 out of 1 patent)

7. Dean B Wise (1 out of 2 patents)

8. Christopher T Montalbano (1 out of 1 patent)

9. Richard J Viscusi (1 out of 1 patent)

10. William F Buckminster (1 out of 4 patents)

11. David Cross (1 out of 2 patents)

12. Norman A Neill (1 out of 3 patents)

13. V Cloud Volpe (1 out of 3 patents)

5 patents: Sort by Forward Citations

1. 5375477 - Water impurity extraction device and method (1994-12-27),

2. D350609 - Liquid chiromatograph mobile reservoir (1994-09-13),

3. 5267790 - Temperature-controlled homogenizer with sample gripper (1993-12-07),

4. 5265642 - Pressure relief valve in a cap (1993-11-30),

5. D341205 - Liquid chromatograph mobile reservoir (1993-11-09),

Company Overview

Sp Industries Limited Partnership is a leading provider of innovative equipment solutions to the scientific research and pharmaceutical industries. With a focus on high-quality products and exceptional customer service, we offer a wide range of laboratory and production equipment, including freezers, lyophilizers, and sterilization systems. Our commitment to excellence and continuous improvement has made us a trusted partner for laboratories and pharmaceutical companies worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#160 in Miami, FL

#1,715 in Florida

#51,620 in US

Miami, FL, United States of America

Sp Industries Limited Partnership

Forward Citations = 83

13 inventors:

Larry V Greenley (3 out of 5 patents)

David T Sutherland (1 out of 9 patents)

Douglas J Hohlbein (1 out of 7 patents)

4. Anthony P Montalbano (1 out of 12 patents)

5. Douglas G Wernerspach (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sp Industries Limited Partnership. Retrieved from https://idiyas.com/company/sp-industries-partnership

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]