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

Melina Engel — 24 Patents

SISimplisafe: 24 patents #4 of 83Top 5%
Belmont, MA: #97 of 1,163 inventorsTop 9%
Massachusetts: #4,431 of 88,656 inventorsTop 5%
Overall (All Time): #168,038 of 4,157,543Top 5%
24 Patents All Time
Melina Engel has been granted 24 US patents while listed as an inventor at Simplisafe. The first was granted in 2018 and the most recent in May 2021. Melina Engel ranks #168,038 of 4,157,543 US inventors in our database (top 4.0%). Patent records list Melina Engel in Belmont, MA, US.

Patents per Year

Patents granted per year, 2018 to 2021Bar chart with a peak of 13 patents in 2019.peak 132018: 4 patents20182019: 13 patents20192020: 6 patents20202021: 1 patents2021

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
D919598 Base station housing Chad Laurans, Yong Zhao, Jason Robinson, Gregory Wolos, Ian Schon +1 more 2021-05-18
D902206 Key pad Charles Laurans, Yong Zhao, Rahul Subramany, Gregory Wolos 2020-11-17
D902207 Key pad Charles Laurans, Yong Zhao, Rahul Subramany, Gregory Wolos 2020-11-17
D888537 Door lock Charles Laurans, Yong Zhao, Chaim Carmiel Futran, Gregory Wolos 2020-06-30
D887249 Door lock Charles Laurans, Yong Zhao, Chaim Carmiel Futran, Gregory Wolos 2020-06-16
D887248 Door lock Charles Laurans, Yong Zhao, Chaim Carmiel Futran, Gregory Wolos 2020-06-16
D885865 Door lock Charles Laurans, Yong Zhao, Gregory Wolos 2020-06-02
D864929 Base station housing Chad Laurans, Yong Zhao, Jason Robinson, Gregory Wolos, Ian Schon +1 more 2019-10-29
D864779 Emitter housing Chad Laurans, Yong Zhao, Jason Robinson, Gregory Wolos, Ian Schon +1 more 2019-10-29
D858497 Base station housing Chad Laurans, Yong Zhao, Jason Robinson, Gregory Wolos, Ian Schon +1 more 2019-09-03
D852074 Sensor housing Chad Laurans, Yong Zhao, Jason Robinson, Gregory Wolos, Ian Schon +1 more 2019-06-25
D852071 Sensor housing Chad Laurans, Yong Zhao, Jason Robinson, Gregory Wolos, Ian Schon +1 more 2019-06-25
D848292 Sensor housing Chad Laurans, Yong Zhao, Jason Robinson, Gregory Wolos, Ian Schon +1 more 2019-05-14
D848293 Sensor housing Chad Laurans, Yong Zhao, Jason Robinson, Gregory Wolos, Ian Schon +1 more 2019-05-14
D848294 Sensor housing Chad Laurans, Yong Zhao, Jason Robinson, Gregory Wolos, Ian Schon +1 more 2019-05-14
D844971 Key fob Chad Laurans, Yong Zhao, Jason Robinson, Gregory Wolos, Ian Schon +1 more 2019-04-09
D844614 Keypad Chad Laurans, Yong Zhao, Jason Robinson, Gregory Wolos, Ian Schon +2 more 2019-04-02
D844690 Camera stand Chad Laurans, Yong Zhao, Jason Robinson, Gregory Wolos, Dirk Ahlgrim +1 more 2019-04-02
D844613 Keypad Chad Laurans, Yong Zhao, Jason Robinson, Gregory Wolos, Ian Schon +2 more 2019-04-02
D844615 Keypad Chad Laurans, Yong Zhao, Jason Robinson, Gregory Wolos, Ian Schon +2 more 2019-04-02
D819715 Camera unit Chad Laurans, Yong Zhao, Jason Robinson, Gregory Wolos, Dirk Ahlgrim +1 more 2018-06-05
D818515 Camera unit Chad Laurans, Yong Zhao, Jason Robinson, Gregory Wolos, Dirk Ahlgrim +1 more 2018-05-22
D817379 Camera unit Chad Laurans, Yong Zhao, Jason Robinson, Gregory Wolos, Dirk Ahlgrim +1 more 2018-05-08
D817380 Camera unit Chad Laurans, Yong Zhao, Jason Robinson, Gregory Wolos, Dirk Ahlgrim +1 more 2018-05-08