Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Chris Grace — 4 Patents

IRIrobot: 3 patents #219 of 480Top 50%
HSHalliburton Energy Services: 1 patents #4,897 of 5,294Top 95%
Stoneham, MA: #85 of 278 inventorsTop 35%
Massachusetts: #27,912 of 88,656 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Chris Grace has been granted 4 US patents while listed as an inventor at Irobot. The first was granted in 2017 and the most recent in June 2024. Chris Grace ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Chris Grace in Stoneham, MA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12004704 Debris evacuation for cleaning robots Russell Walter Morin, Harold Boeschenstein, Faruk Halil Bursal 2024-06-11 $5,522,000
10612336 Rotating control device Derrick W. Lewis 2020-04-07 $4,307,000
10405718 Debris evacuation for cleaning robots Russell Walter Morin, Harold Boeschenstein, Faruk Halil Bursal 2019-09-10 $20,448,000
9788698 Debris evacuation for cleaning robots Russell Walter Morin, Harold Boeschenstein, Faruk Halil Bursal 2017-10-17 $23,494,000