Robert R. Kelly has been granted 15 US patents while listed as an inventor at Borgwarner . The first was granted in 1980 and the most recent in May 2025. Robert R. Kelly ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Robert R. Kelly in Dublin, IL, IE.
Patents per Year Patents granted per year, 1980 to 2025 Bar chart with a peak of 3 patents in 1987. peak 3 1980: 1 patents 1980 1982: 1 patents 1986: 1 patents 1986 1987: 3 patents 1992: 1 patents 1992 1993: 1 patents 1999: 1 patents 1999 2001: 1 patents 2004: 1 patents 2004 2007: 1 patents 2018: 1 patents 2018 2020: 1 patents 2025: 1 patents 2025
Issued Patents All Time
Profile Widget
Showing 1–15 of 15 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12298450 Shape memory alloy heat pump Keith Warren , Matthieu Morhan , Fintan McDonnell , Christopher English , Laura Fox +3 more 2025-05-13
10563640 Optimised diametric contraction of a SMA element for use in an energy recovery device Barry Cullen , Georgiana Tirca-Dragomirescu , Kevin O'Toole , Keith Warren , Ronan Byrne 2020-02-18
9885344 Energy recovery device Keith Warren , Barry Cullen , Kevin O'Toole , Nicholas Breen , Daniel Healy Grace 2018-02-06
7204534 Smoke detector changing device — 2007-04-17
6672636 Smoke detector changing device — 2004-01-06
6181251 Combination smoke detection device and laser escape indicator — 2001-01-30
5862727 Laser arbor — 1999-01-26
5208826 Aimable laser module mount — 1993-05-04
$218,000
5121188 Laser module assembly William C. Patridge , Adam J. Reed , Michael W. Becker 1992-06-09
$103,000
4706063 Pressure-biased, temperature sensor — 1987-11-10
4663608 Pressure-biased, temperature sensor — 1987-05-05
$37,214,000
4652854 Pressure-biased, temperature sensor — 1987-03-24
$30,689,000
4630028 Pressure-biased, temperature sensor Morley S. Smith 1986-12-16
$17,276,000
4338959 Device to automatically add a controlled amount of corrosion inhibitor in an engine cooling system Robert H. Krueger , Rudolf M. Hempel , Bruce P. Miglin 1982-07-13
$2,503,000
4216590 Wide angle inclinometer — 1980-08-12