{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Shape", "item": "https://www.patentleaderboard.com/company/shape"}, {"@type": "ListItem", "position": 3, "name": "Robert B. MacLeod, Jr.", "item": "https://www.patentleaderboard.com/inventor/fl:ro_ln:macleod-10"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RJ

Robert B. MacLeod, Jr. — 29 Patents

SHShape: 13 patents #11 of 150Top 8%
UFUS Air Force: 3 patents #2,305 of 16,312Top 15%
Biddeford, ME: #2 of 60 inventorsTop 4%
Maine: #70 of 4,281 inventorsTop 2%
Overall (All Time): #127,851 of 4,157,543Top 4%
29 Patents All Time
Robert B. MacLeod, Jr. has been granted 29 US patents while listed as an inventor at Shape. The first was granted in 1981 and the most recent in February 2011. Robert B. MacLeod, Jr. ranks #127,851 of 4,157,543 US inventors in our database (top 3.1%). Patent records list Robert B. MacLeod, Jr. in Biddeford, ME, US.

Patents per Year

Patents granted per year, 1981 to 2011Bar chart with a peak of 4 patents in 2007.peak 41981: 3 patents19811982: 1 patents1983: 1 patents19831984: 2 patents1985: 2 patents19851986: 2 patents1987: 2 patents19871989: 1 patents1996: 1 patents19961998: 1 patents2004: 2 patents20042005: 1 patents2006: 3 patents20062007: 4 patents2010: 2 patents20102011: 1 patents2011

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #TitleCo-InventorsDate
7878873 Thrust adjustment apparatus for an underwater vehicle 2011-02-01
7817754 M-algorithm with prioritized user ordering 2010-10-19
7783110 Semicoherent channel estimator 2010-08-24
7269223 System and method for increasing throughput in a multiuser detection based multiple access communications system Rachel E. Learned, Matthew A. Taylor 2007-09-11
7245673 Windowed multiuser detection 2007-07-17
7236546 Pipelined turbo multiuser detection Dianne E. Egnor 2007-06-26
7190747 Frequency mismatch compensation for multiuser detection Joshua D. Niedzwiecki, Kari M. Karwedsky 2007-03-13
7126890 Multitrack readback and multiuser detection for disk drives Rachel E. Learned 2006-10-24
7110439 System for decreasing processing time in an iterative multi-user detector system 2006-09-19
7092452 Co-channel interference receiver Matthew A. Taylor, Rachel E. Learned, Joshua D. Niedzwiecki, Karl D. Brommer, Thomas P. McElwain 2006-08-15
6947502 Parameter estimator for a multiuser detection receiver Matthew A. Taylor, Joshua D. Niedzwiecki 2005-09-20
6831574 Multi-turbo multi-user detector Diane G. Mills, Thomas P. McElwain, Dianne E. Egnor 2004-12-14
6826140 Multichannel digital recording system with multi-user detection Karl D. Brommer, Michael Schmidt 2004-11-30
5777949 Trajectory matched passive detection system Walter Schneider 1998-07-07
5566135 Digital transducer 1996-10-15
D304452 Tape cassette Paul J. Gelardi 1989-11-07
4694950 Tape cassette assembly tray 1987-09-22
D288031 Cassette storage container Paul J. Gelardi 1987-02-03
4606513 Tape cassette pressure flap assembly Anthony L. Gelardi, Paul J. Gelardi 1986-08-19
4569492 Tape cassette pressure flap assembly Anthony L. Gelardi, Paul J. Gelardi 1986-02-11
4540090 Cassette storage container Paul J. Gelardi 1985-09-10
4533093 Tape cassette dust door spring assembly and method for assembling same Paul J. Gelardi 1985-08-06
4475700 Tape cassette dust door latch spring assembly Vincent Landry, Paul J. Gelardi 1984-10-09
4426056 Plate bracket for mounting a cassette box Anthony L. Gelardi, Paul J. Gelardi 1984-01-17
4399913 Cassette container with flexible and hinged drawers Anthony L. Gelardi, Paul J. Gelardi 1983-08-23