Patent assignee · US · COMPANY

ShotSpotter, Inc.

32Patents
28Active
32Granted
55Portfolio score

Filing activity: Jan 20, 2005 → Oct 12, 2021 · 19 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7855935B1 Weapon fire location systems and methods involving mobile device and/or other features Emerging Cross-Sectional Technologies 74 Active
US7474589B2 Acoustic location of gunshots using combined angle of arrival and time of arrival measurements Physics 61 Active
US7266045B2 Gunshot detection sensor with display Emerging Cross-Sectional Technologies 46 Expired
US7750814B2 Highly portable system for acoustic event detection Electricity 43 Expired
US7602329B2 Systems and methods of tracking and/or avoiding harm to certain devices or humans Physics 40 Active
US7411865B2 System and method for archiving data from a sensor array Physics 40 Expired
US8369184B2 Systems and methods with improved three-dimensional source location processing including constraint of location solutions to a two-dimensional plane Physics 40 Active
US7796470B1 Acoustic detection of weapons near transportation centers Physics 38 Active
US7586812B2 Systems and methods of identifying/locating weapon fire including return fire, targeting, laser sighting, and/or guided weapon features Emerging Cross-Sectional Technologies 37 Active
US7710278B2 Systems and methods of identifying/locating weapon fire using envelope detection Emerging Cross-Sectional Technologies 37 Active
US8351297B2 Systems and methods of automated correlation of weapon fire data with monitored persons-of-interest/location data Physics 36 Active
US7755495B2 Systems and methods of identifying/locating weapon fire including aerial deployment Emerging Cross-Sectional Technologies 36 Active
US8063773B2 Systems and methods of directing a camera to image weapon fire Emerging Cross-Sectional Technologies 35 Active
US7599252B2 Acoustic location of gunshots using combined angle of arrival and time of arrival measurements Physics 31 Active
US7961550B2 Systems and methods of processing impulses including bullet pulses and/or muzzle pulses in association with time domain representations Physics 31 Active
US7532542B2 System and method for improving the efficiency of an acoustic sensor Physics 30 Expired
US7751282B2 System and method for precision acoustic event detection Physics 30 Active
US7719428B2 Systems and methods of communications for weapon detection systems Emerging Cross-Sectional Technologies 27 Active
US8036065B2 Gunshot detection sensor with display Emerging Cross-Sectional Technologies 27 Active
US7688679B2 Gunshot detection sensor with display Emerging Cross-Sectional Technologies 26 Active
US8995227B1 Systems and methods of processing information regarding weapon fire location using projectile shockwave and muzzle blast times of arrival data Physics 25 Active
US8325563B2 Systems and methods of locating weapon fire incidents using measurements/data from acoustic, optical, seismic, and/or other sensors Physics 24 Active
US8134889B1 Systems and methods for augmenting gunshot location using echo processing features Emerging Cross-Sectional Technologies 20 Active
US9240114B2 Systems and methods associated with detection of indoor gunfire Physics 16 Active
US8325562B2 Acoustic survey methods in weapons location systems Physics 13 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.