Robert Hirt — 13 Patents at Sig Sauer

Robert Hirt has been granted 13 US patents while listed as an inventor at Sig Sauer. The first was granted in 1998 and the most recent in December 2019. Robert Hirt ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Robert Hirt in Exeter, NH, US.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
D870836	Firearm	Harry Andrew Packard, Christopher Sirois, Douglas Aubin, David Michael Wilkes	2019-12-24
D815710	Firearm	Harry Andrew Packard, Kathryn Hack, Christopher Sirois, Cory Newman, Douglas Aubin +1 more	2018-04-17
9766026	Gas operating system for an automatic pistol-caliber firearm	Christopher Sirois	2017-09-19
D764620	Firearm	Harry Andrew Packard, Kathryn Hack, Christopher Sirois, Cory Newman, Douglas Aubin +1 more	2016-08-23
9151558	Sear trip bar for a firearm	Christopher Sirois	2015-10-06
D731023	Folding stock for submachine gun	James Jones, Christopher Brent D'Alfonso	2015-06-02
D725220	Hand guard for submachine gun	Bryan Charles Dustin	2015-03-24
D725213	Submachine gun	Bryan Charles Dustin	2015-03-24
D725219	Telescoping stock for submachine gun	James Jones, Christopher Brent D'Alfonso	2015-03-24
D724688	Grip for submachine gun	James Jones	2015-03-17
8367951	Vacuum based diverter switch for tap changer	Petter Nilsson, Hans Johansson, Mats Carlsson, Lars Jonsson	2013-02-05	$2,318,000
8074556	Locking systems for use with firearms	Wolfgang Bantle, Norbert Fluhr, Johannes-August Bantle, Hermann Albrecht, Ralf Kimmich	2011-12-13
5798939	System for optimizing power network design reliability	J. Rafael Ochoa	1998-08-25	$546,000

Robert Hirt — 13 Patents

Issued Patents All Time

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