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Dirk Ahlgrim — 61 Patents

SISimplisafe: 45 patents #1 of 83Top 2%

FTFilip Technologies: 3 patents #4 of 13Top 35%

Becton, Dickinson And: 3 patents #937 of 2,926Top 35%

APAltec Lansing, A Division Of Plantronics: 2 patents #12 of 36Top 35%

Eli Lilly: 2 patents #1,312 of 2,858Top 50%

AHArizant Healthcare: 1 patents #25 of 44Top 60%

TBThe Boston Beer: 1 patents #9 of 20Top 45%

TCThe Gillette Company: 1 patents #936 of 1,479Top 65%

HLHillcrest Laboratories: 1 patents #28 of 46Top 65%

Boston, MA: #44 of 5,993 inventorsTop 1%

Massachusetts: #784 of 88,656 inventorsTop 1%

Overall (All Time): #37,626 of 4,157,543Top 1%

61 Patents All Time

Dirk Ahlgrim has been granted 61 US patents while listed as an inventor at Simplisafe. The first was granted in 2001 and the most recent in November 2025. Dirk Ahlgrim ranks #37,626 of 4,157,543 US inventors in our database (top 0.91%). Patent records list Dirk Ahlgrim in Boston, MA, US.

Patents per Year

Issued Patents All Time

Showing 1–25 of 61 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12460801	Optical devices and mounting for optical devices	Scott Joseph Thorne, Rahul Subramany, Rebecca Petersen, Darrell Andrew Holigan	2025-11-04
D1058404	Security system alarm	—	2025-01-21
12188785	Smoke detector housing and surface mount	Chaim Carmiel Futran, Scott Joseph Thorne	2025-01-07
11933636	Smoke detector housing and surface mount	Chaim Carmiel Futran, Scott Joseph Thorne	2024-03-19
11821613	Optical devices and mounting for optical devices	Scott Joseph Thorne, Rahul Subramany, Rebecca Petersen, Darrell Andrew Holigan	2023-11-21
D994512	Infrared sensor	Scott Joseph Thorne	2023-08-08
D994513	Infrared sensor	Scott Joseph Thorne	2023-08-08
D993049	Infrared sensor	Scott Joseph Thorne	2023-07-25
11698279	Smoke detector housing and surface mount	Chaim Carmiel Futran, Scott Joseph Thorne	2023-07-11
11676476	Battery tamper indicator for detector	Chaim Carmiel Futran, Scott Joseph Thorne, Scott A. Conner	2023-06-13
D973123	Camera housing	Scott Joseph Thorne, Rebecca Petersen	2022-12-20
D972427	Smoke detector	Scott Joseph Thorne, Chaim Carmiel Futran, Scott A. Conner	2022-12-13
D971289	Camera housing	Scott Joseph Thorne, Rebecca Petersen, Michael Joseph Murray	2022-11-29
D971042	Smoke detector	Scott Joseph Thorne, Chaim Carmiel Futran, Scott A. Conner	2022-11-29
D970590	Camera housing	Scott Joseph Thorne, Rahul Subramany, Rebecca Petersen, Michael Joseph Murray	2022-11-22
D970582	Camera housing	Scott Joseph Thorne, Rebecca Petersen	2022-11-22
D969648	Smoke detector	Scott Joseph Thorne, Chaim Carmiel Futran, Scott A. Conner	2022-11-15
D966919	Doorbell	Scott Joseph Thorne	2022-10-18
D965458	Doorbell	Scott Joseph Thorne	2022-10-04
D965457	Doorbell	Scott Joseph Thorne	2022-10-04
11421864	Optical devices and mounting for optical devices	Scott Joseph Thorne, Rahul Subramany, Rebecca Petersen, Darrell Andrew Holigan	2022-08-23
11359941	Smoke detector housing and surface mount	Chaim Carmiel Futran, Scott Joseph Thorne	2022-06-14
D939431	Battery	Scott Joseph Thorne, Rebecca Petersen	2021-12-28
D919598	Base station housing	Chad Laurans, Melina Engel, Yong Zhao, Jason Robinson, Gregory Wolos +1 more	2021-05-18
D864779	Emitter housing	Chad Laurans, Melina Engel, Yong Zhao, Jason Robinson, Gregory Wolos +1 more	2019-10-29