Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
MC

Michael R. Calder — 3 Patents

Amazon: 3 patents #5,214 of 19,158Top 30%
Shrewsbury, MA: #358 of 938 inventorsTop 40%
Massachusetts: #33,867 of 88,656 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Michael R. Calder has been granted 3 US patents while listed as an inventor at Amazon. The first was granted in 2017 and the most recent in February 2024. Michael R. Calder ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Michael R. Calder in Shrewsbury, MA, US.

Patents per Year

Patents granted per year, 2017 to 2024Bar chart with a peak of 1 patents in 2017.peak 12017: 1 patents20172022: 1 patents20222024: 1 patents2024

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11893786 Scan-free barcode reading Frank Preiswerk, Timothy Stallman, Armon Shariati 2024-02-06 $293,221,000
11350024 High speed continuously adaptive focus and deblur Timothy Stallman, Frank Preiswerk 2022-05-31 $244,393,000
9829333 Robotic traffic density based guidance 2017-11-28 $62,674,000