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

Robert A. McEachern — 4 Patents

MTMrs Technology: 3 patents #1 of 11Top 10%
AOAmerican Optical: 1 patents #56 of 106Top 55%
Wellesley, MA: #318 of 837 inventorsTop 40%
Massachusetts: #27,912 of 88,656 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Robert A. McEachern has been granted 4 US patents while listed as an inventor at Mrs Technology. The first was granted in 1980 and the most recent in October 1997. Robert A. McEachern ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Robert A. McEachern in Wellesley, MA, US.

Patents per Year

Patents granted per year, 1980 to 1997Bar chart with a peak of 1 patents in 1980.peak 11980: 1 patents19801988: 1 patents19881992: 1 patents19921997: 1 patents1997

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5677758 Lithography System using dual substrate stages Mark Lucas, Craig R. Simpson 1997-10-14 $440,000
RE33836 Apparatus and method for making large area electronic devices, such as flat panel displays and the like, using correlated, aligned dual optical systems Griffith L. Resor, III, William C. Schneider, Walter H. Worth 1992-03-03
4769680 Apparatus and method for making large area electronic devices, such as flat panel displays and the like, using correlated, aligned dual optical systems Griffith L. Resor, III, William C. Schneider, Walter H. Worth 1988-09-06
4187858 Method and apparatus for orienting the display of information from a recirculating memory Christopher Day 1980-02-12