% Expired Patents = 66.7

CIPO Patents = 1

EPO Patents = 2

Forward Citations = 77

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4 inventors (with patents filed for the assignee):

Leslie Bromberg (3 out of 145 patents)

Alexander Georg Sappok (3 out of 24 patents)

Peter Koert (2 out of 5 patents)

4. Ronald Parker (1 out of 3 patents)

5. Alexander Sapok (0 patent)

3 patents: Sort by Forward Citations

1. 9144831 - Method and system for removing retentate from filters (2015-09-29),

2. 8384397 - Method and system for controlling filter operation (2013-02-26),

3. 8384396 - System and method for measuring retentate in filters (2013-02-26),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

3 Patents

#491 in Cambridge, MA

#3,964 in Massachusetts

#73,860 in US

Cambridge, MA, United States of America

Filter Sensing Technologies, Inc.

Forward Citations = 77

4 inventors:

Leslie Bromberg (3 out of 145 patents)

Alexander Georg Sappok (3 out of 24 patents)

Peter Koert (2 out of 5 patents)

4. Ronald Parker (1 out of 3 patents)

5. Alexander Sapok (0 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Filter Sensing Technologies, Inc.. Retrieved from https://idiyas.com/company/filter-sensing-technologies

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]

1 patent (CIPO):

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]

2 patents (EPO):

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]