Patent assignee · US · COMPANY

Wisconsin Alumni Research Foundation

4,089Patents
2,497Active
4,089Granted
59Portfolio score

Filing activity: Jan 26, 1972 → Jun 12, 2024 · 652 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US5580859A Delivery of exogenous DNA sequences in a mammal Chemistry; Metallurgy 1,158 Expired
US7094916B2 (20S)-1α-hydroxy-2α-methyl and 2β-methyl-19-nor-vitamin D3 and their uses Chemistry; Metallurgy 1,009 Expired
US5589466A Induction of a protective immune response in a mammal by injecting a DNA sequence Chemistry; Metallurgy 836 Expired
US4240438A Method for monitoring blood glucose levels and elements Physics 703 Expired
US5843780A Primate embryonic stem cells Chemistry; Metallurgy 630 Expired
US6200806A Primate embryonic stem cells Chemistry; Metallurgy 488 Expired
US4611582A Vertebral clamp Human Necessities 445 Expired
US5703055A Generation of antibodies through lipid mediated DNA delivery Chemistry; Metallurgy 416 Expired
US4364392A Detachable balloon catheter Human Necessities 341 Expired
US5027410A Adaptive, programmable signal processing and filtering for hearing aids Electricity 313 Expired
US6049328A Flexible access system for touch screen devices Physics 307 Expired
US5965443A System for in vitro transposition Chemistry; Metallurgy 289 Expired
US7960218B2 Method for fabricating high-speed thin-film transistors Electricity 283 Active
US5668371A Method and apparatus for proton therapy Human Necessities 268 Expired
US6385286B1 Delivery modification system for radiation therapy Human Necessities 264 Expired
US7736357B2 Radiofrequency ablation with independently controllable ground pad conductors Human Necessities 257 Active
US4650764A Helper cell Emerging Cross-Sectional Technologies 253 Expired
US7608434B2 Mutated Tn5 transposase proteins and the use thereof Chemistry; Metallurgy 241 Active
US5724400A Radiation therapy system with constrained rotational freedom Human Necessities 239 Expired
US4764394A Method and apparatus for plasma source ion implantation Chemistry; Metallurgy 227 Expired
US5190637A Formation of microstructures by multiple level deep X-ray lithography with sacrificial metal layers Physics 224 Expired
US5693622A Expression of exogenous polynucleotide sequences cardiac muscle of a mammal Performing Operations; Transporting 221 Expired
US6560311B1 Method for preparing a radiation therapy plan Physics 217 Expired
US5361763A Method for segmenting features in an image Physics 209 Expired
US4375579A Database encryption and decryption circuit and method using subkeys Physics 208 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.