DS

David J. Smith

BP British Petroleum: 13 patents #3 of 360Top 1%
CP Cardiac Pacemakers: 6 patents #350 of 1,214Top 30%
BG B. F. Goodrich: 4 patents #111 of 734Top 20%
BC Battenfeld Gloucester Engineering Co.: 2 patents #1 of 8Top 15%
SE Steere Enterprises: 2 patents #6 of 13Top 50%
QU Quid: 2 patents #8 of 15Top 55%
RO Ralph L. Osgood: 2 patents #2 of 3Top 70%
TP The Pillsbury: 1 patents #130 of 280Top 50%
AT AT&T: 1 patents #10,626 of 18,772Top 60%
TO The Standard Oil: 1 patents #291 of 601Top 50%
AM Amoco: 1 patents #610 of 1,251Top 50%
GC Gloucester Engineering Co.: 1 patents #5 of 18Top 30%
LE Leesona: 1 patents #21 of 54Top 40%
OC Oxley Developments Company: 1 patents #12 of 25Top 50%
PH Pmd Holdings: 1 patents #8 of 42Top 20%
📍 Shoreview, MN: #31 of 657 inventorsTop 5%
🗺 Minnesota: #907 of 52,454 inventorsTop 2%
Overall (All Time): #56,405 of 4,157,543Top 2%
49
Patents All Time

Issued Patents All Time

Showing 26–49 of 49 patents

Patent #TitleCo-InventorsDate
5288219 Air ring for controlling blown film thickness 1994-02-22
5274026 Curable polycycloolefin resin solutions, their use in making printed circuit boards and the boards so made George M. Benedikt 1993-12-28
5190808 Prepreg comprising saturated or unsaturated silane substituted cyclic group Linwood P. Tenney, Timothy J. Kettering, Robert J. Minchak, George M. Benedikt 1993-03-02
5188242 Self-adhesive bit holder 1993-02-23
5142352 Ceramic package component having one quarter wavelength spaced conductive grounding vias Jeffrey W. Chambers 1992-08-25
5096567 Heavy oil upgrading under dense fluid phase conditions utilizing emulsified feed stocks Stephen C. Paspek, Jeffrey B. Hauser 1992-03-17
5071701 Copolymer for use in preparing prepregs, printed circuit wiring boards prepared from such prepregs and processes for preparing such printed circuit wiring boards Linwood P. Tenney, Timothy J. Kettering, Robert J. Minchak, George M. Benedikt 1991-12-10
5026904 Production of hydrocarbyl formates Philip G. Lodge 1991-06-25
5011730 Bulk polymerized cycloolefin circuit boards Lindwood P. Tenney, Dennis J. Janda, Dennis A. Barnes 1991-04-30
4806699 Process for the production of aromatic hydrocarbons incorporating by-product utilization William Terence Woodfin 1989-02-21
4713151 Electrodeposition of lithium 1987-12-15
4705880 Carbonylation of mercaptans Howard Alper 1987-11-10
4704481 Process for the desulphurization of mercaptans Howard Alper 1987-11-03
4694097 Carbamate ester production Howard Alper 1987-09-15
4681707 Process for the production of carboxylic acid esters and/or carboxylic acids Howard Alper, Bertrand Despeyroux, James B. Woell 1987-07-21
4665213 Process for the production of esters Howard Alper 1987-05-12
4661619 Process for the production of carboxylic acids and/or esters thereof Howard Alper, Sang Chul Shim 1987-04-28
4647462 Frozen cauliflower product and treatment method Katharina A. Z. Gogins 1987-03-03
4642370 Process for the production of carboxylic acid esters Howard Alper, James B. Woell 1987-02-10
4634780 Process for the production of lactones Howard Alper 1987-01-06
4579996 Process for the production of hydrocarbons from C.sub.1 to C.sub.4 monohaloalkanes Josephus Johannes Helena Maria Font Freide 1986-04-01
4568770 Process for the conversion of a terminal carbon-carbon double bond of an olefinic hydrocarbon to carbonyl groups Howard Alper, Krzysztof Ryszard Januszkiewicz 1986-02-04
4459427 Process for the conversion of an alkane to a mixture of an alcohol and a ketone Anthony R. Middleton 1984-07-10
4454084 Extrusion die control system R. Ted Scharenberg, William W. Beck 1984-06-12