Inventor
BIRK DANIEL J
US19 patents
⚠️ This page may combine multiple inventors who share the name “BIRK DANIEL J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ILLINOIS TOOL WORKS
15 patentsUS9550288B2Jan 24, 2017
Fastener-driving tool including a reversion trigger
ILLINOIS TOOL WORKS34 citations97
US9486907B2Nov 8, 2016
Reversion trigger for combustion-powered fastener-driving tool
ILLINOIS TOOL WORKS25 citations94
US10213911B2Feb 26, 2019
Fastener-driving tool including a reversion trigger
ILLINOIS TOOL WORKS17 citations93
US9381633B2Jul 5, 2016
Fastener-driving tool including a reversion trigger
ILLINOIS TOOL WORKS24 citations93
US6796476B2Sep 28, 2004
Power control system for a framing tool
ILLINOIS TOOL WORKS75 citations93
US9782880B2Oct 10, 2017
Fastener-driving tool including a reversion trigger
ILLINOIS TOOL WORKS19 citations92
US10926387B2Feb 23, 2021
Fastener-driving tool including a reversion trigger
ILLINOIS TOOL WORKS6 citations83
US9381635B2Jul 5, 2016
Fastener-driving tool including a fastening result detector
ILLINOIS TOOL WORKS6 citations83
US11826889B2Nov 28, 2023
Reversion trigger for combustion-powered fastener-driving tool
ILLINOIS TOOL WORKS2 citations73
US10543590B2Jan 28, 2020
Reversion trigger for combustion-powered fastener-driving tool
ILLINOIS TOOL WORKS3 citations73
US11396095B2Jul 26, 2022
Fastener-driving tool including a reversion trigger
ILLINOIS TOOL WORKS2 citations72
US10335937B2Jul 2, 2019
Fastener-driving tool including a fastening result detector
ILLINOIS TOOL WORKS2 citations72
US12285850B2Apr 29, 2025
Reversion trigger for combustion-powered fastener-driving tool
ILLINOIS TOOL WORKS0 citations62
US11992923B2May 28, 2024
Fastener-driving tool including a reversion trigger
ILLINOIS TOOL WORKS0 citations62
US11318595B2May 3, 2022
Reversion trigger for combustion-powered fastener-driving tool
ILLINOIS TOOL WORKS0 citations62
PITTWAY CORP
4 patentsUS4827244AMay 2, 1989
Test initiation apparatus with continuous or pulse input
PITTWAY CORP135 citations95
US4901056AFeb 13, 1990
Test initiation apparatus with continuous or pulse input
PITTWAY CORP72 citations94
US4922407AMay 1, 1990
Modular electronic timer switch system
PITTWAY CORP86 citations93
US4621225ANov 4, 1986
Passive transformerless battery charging circuit
PITTWAY CORP18 citations73