RJ

Ralph E. Johnson

TL The Singer Company Limited: 18 patents #3 of 510Top 1%
IT Illumination Technology: 4 patents #1 of 7Top 15%
CO Cominco: 1 patents #39 of 133Top 30%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Madison, NJ: #20 of 402 inventorsTop 5%
🗺 New Jersey: #3,122 of 69,400 inventorsTop 5%
Overall (All Time): #175,742 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
7106002 Light bulb with glass envelope having light transmission of a wavelength only up to 700 nm William J. Lang, John B. Hartley 2006-09-12
6249905 Computerized accounting system implemented in an object-oriented programming environment Kazuki Yoshida 2001-06-19
5686786 Light bulb with glass envelope having light transmission of a wavelength only up to 700mm William J. Lang, John B. Hartley 1997-11-11
5382874 Self-aligning light directing surface mountable miniature incandescent lamp 1995-01-17
5138226 Surface mountable miniature incandescent light 1992-08-11
4714037 Needle looper assembly for non-threaded needle lockstitching Donald Rodda 1987-12-22
4437421 Variable pull off for bobbin thread 1984-03-20
4413579 Bobbin case retaining means 1983-11-08
4341171 Thread handling device for lockstitch sewing machines 1982-07-27
4320712 Thread handling 1982-03-23
4292906 Rotatable loop taker and bobbin case assembly 1981-10-06
4288312 Cathode and edge stick assembly Reno P. Biscaro 1981-09-08
4278038 Combined needle guard and hook beak for a sewing machine hook 1981-07-14
4263859 Thread handling system for a sewing machine 1981-04-28
4259914 Bobbin winding mechanism for a sewing machine 1981-04-07
4246855 Compensating needle bar connecting linkage for a sewing machine 1981-01-27
4241679 Inertial thread snubbing device for a sewing machine 1980-12-30
4215638 Needle bar suspension means for a zig-zag sewing machine 1980-08-05
4215639 Selectively controllable bobbin thread pull-off mechanism 1980-08-05
4213410 Adjustable hook for a sewing machine 1980-07-22
4193361 Sewing machine construction utilizing subassemblies 1980-03-18
4188895 Needle bight control mechanism John A. Urciola 1980-02-19
4183310 Feed and loop taker module for a sewing machine 1980-01-15
4182250 Bobbin thread control means for a lock stitch sewing machine 1980-01-08