RY

Ruey J. Yu

TT Tristrata Technology: 61 patents #1 of 2Top 50%
TR Tristrata: 13 patents #1 of 2Top 50%
Motorola: 12 patents #718 of 12,470Top 6%
NC Neostrata Company: 4 patents #1 of 6Top 20%
General Motors: 3 patents #4,693 of 18,328Top 30%
📍 Doylestown, PA: #1 of 956 inventorsTop 1%
🗺 Pennsylvania: #72 of 74,527 inventorsTop 1%
Overall (All Time): #6,579 of 4,157,543Top 1%
146
Patents All Time

Issued Patents All Time

Showing 101–125 of 146 patents

Patent #TitleCo-InventorsDate
5561155 Method of treating wrinkles using galacturonic acid or galacturonolactone Eugene J. Van Scott 1996-10-01
5556882 Methods of treating wrinkles using benzilic acid Eugene J. Van Scott 1996-09-17
5554597 Compositions comprising 2-hydroxycarboxylic acids and related compounds, and methods for alleviating signs of dermatological aging Eugene J. Van Scott 1996-09-10
5554652 Method of treating wrinkles using alpha hydroxyacids, alpha ketoacids and a sunscreen agent Eugene J. Van Scott 1996-09-10
5554654 Method for enhancing the therapeutic effect of an anti-acne agent Eugene J. Van Scott 1996-09-10
5554651 Method of treating wrinkles using citramalic acid Eugene J. Van Scott 1996-09-10
5550154 Method of treating wrinkles using glucuronic acid or glucuronolactone Eugene J. Van Scott 1996-08-27
5550158 Method of treating wrinkles using glucoheptonic acid Eugene J. Van Scott 1996-08-27
5547988 Alleviating signs of dermatological aging with glycolic acid, lactic acid or citric acid Eugene J. Van Scott 1996-08-20
5492935 Compositions comprising retinal and derivatives thereof for treatment of cosmetic or dermatologic skin disorders Eugene J. Van Scott 1996-02-20
5470880 Method of using citric acid for the treatment of wrinkles Eugene J. Van Scott 1995-11-28
5422370 Method of using 2-hydroxypropanoic acid (lactic acid) for the treatment of wrinkles Eugene J. Van Scott 1995-06-06
5389677 Method of treating wrinkles using glycalic acid Eugene J. Van Scott 1995-02-14
5385938 Method of using glycolic acid for treating wrinkles Eugene J. Van Scott 1995-01-31
5329182 ATD pulse generator circuit with ECL to CMOS level conversion 1994-07-12
5303191 Memory with compensation for voltage, temperature, and processing variations John W. Eagan, Scott G. Nogle 1994-04-12
5258391 Phenyl alpha acyloxyalkanoic acids, derivatives and their therapeutic use Eugene J. Van Scott 1993-11-02
5258951 Memory having output buffer enable by level comparison and method therefor Kenneth W. Jones, Ray L. Chang, Karl L. Wang 1993-11-02
5093360 Retinal, derivatives and their therapeutic use Eugene J. Van Scott 1992-03-03
5091171 Amphoteric compositions and polymeric forms of alpha hydroxyacids, and their therapeutic use Eugene J. Van Scott 1992-02-25
4943743 TTL to ECL input buffer Perry H. Pelley 1990-07-24
4866304 BICMOS NAND gate 1989-09-12
4806799 ECL to CMOS translator Perry H. Pelley, Scott G. Nogle 1989-02-21
4802054 Input protection for an integrated circuit Fu-Tai Liou 1989-01-31
4800298 Output buffer for improving di/dt Alan R. Bormann 1989-01-24