Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
AS

Alexander Sappok — 24 Patents

CTCts: 14 patents #8 of 352Top 3%
MIT: 4 patents #1,242 of 9,367Top 15%
Cambridge, MA: #391 of 8,183 inventorsTop 5%
Massachusetts: #4,431 of 88,656 inventorsTop 5%
Overall (All Time): #168,038 of 4,157,543Top 5%
24 Patents All Time
Alexander Sappok has been granted 24 US patents while listed as an inventor at Cts. The first was granted in 2013 and the most recent in November 2025. Alexander Sappok ranks #168,038 of 4,157,543 US inventors in our database (top 4.0%). Patent records list Alexander Sappok in Cambridge, MA, US.

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12480887 Multi-mode object detection Linda Marchese, Marc Terroux, Charles M. Marshall 2025-11-25
12455394 Techniques for dynamic object detection William Dean Plummer, Charles M. Marshall, Francois Berthiaume, Linda Marchese, Marc Terroux 2025-10-28
11543365 Radio frequency state variable measurement system and method Paul A. Ragaller, Leslie Bromberg 2023-01-03 $9,952,000
11545329 THz vacuum electronic devices with micro-fabricated electromagnetic circuits Volodymyr Kyrytsya 2023-01-03
11255799 Radio frequency state variable measurement system and method Paul A. Ragaller, Leslie Bromberg 2022-02-22 $8,526,000
11215102 Radio frequency sensor system incorporating machine learning system and method Paul A. Ragaller, Leslie Bromberg 2022-01-04 $8,819,000
10890603 Advanced radio frequency sensing probe Roland A. Smith, Leslie Bromberg 2021-01-12 $5,693,000
10799826 Radio frequency process sensing, control, and diagnostics network and system Paul A. Ragaller, Leslie Bromberg, Andrew D. Herman 2020-10-13 $8,320,000
10425170 Radio frequency process sensing, control, and diagnostics network Leslie Bromberg 2019-09-24 $6,281,000
10357733 Filter retentate removal system and method Paul A. Ragaller, Leslie Bromberg 2019-07-23 $3,046,000
10309953 Filter retentate analysis and diagnostics Leslie Bromberg, Paul A. Ragaller 2019-06-04 $4,568,000
10260400 Radio frequency system and method for monitoring engine-out exhaust constituents Paul A. Ragaller, Leslie Bromberg, Andrew D. Herman 2019-04-16 $5,745,000
10168358 Advanced radio frequency sensing probe Roland A. Smith, Leslie Bromberg 2019-01-01
10118119 Radio frequency process sensing, control, and diagnostics network and system Paul A. Ragaller, Leslie Bromberg, Andrew D. Herman 2018-11-06 $5,324,000
9909491 Engine reformer systems for lower cost, smaller scale manufacturing of liquid fuels Leslie Bromberg, William H. Green, Daniel R. Cohn, Amrit Jalan 2018-03-06
9873074 Method and system for removing retentate from filters Leslie Bromberg 2018-01-23 $5,515,000
9399185 Method and system for controlling filter operation Leslie Bromberg, Peter Koert 2016-07-26 $2,049,000
9400297 System and method for measuring retentate in filters Leslie Bromberg, Ronald W. Parker, Peter Koert 2016-07-26 $2,049,000
9334772 Particulate filter control system and method Victor Wong 2016-05-10
9169773 Engine reformer systems for lower cost, smaller scale manufacturing of liquid fuels Leslie Bromberg, William H. Green, Daniel R. Cohn, Amrit Jalan 2015-10-27
9144831 Method and system for removing retentate from filters Leslie Bromberg 2015-09-29
8889221 Method for reducing pressure drop through filters, and filter exhibiting reduced pressure drop Victor Wong 2014-11-18
8384397 Method and system for controlling filter operation Leslie Bromberg, Peter Koert 2013-02-26
8384396 System and method for measuring retentate in filters Leslie Bromberg, Peter Koert, Ronald W. Parker 2013-02-26