Mark Twain (Samuel L. Clemens) received Patent No. 121,992 for "An Improvement in Adjustable and Detachable Straps for Garments." He later received two more patents: one for a self-pasting scrapbook and one for a game to help players remember important historical dates.
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7277267 | Multi-layer capacitive transducer A capacitive transducer of multi-layer construction includes two rotor plates supported by flexible springs, the plates being spaced apart and rigidly connected by a stem. One rotor plate my be used as either a pickup electrode or a grounded target electrode for det... | 10/02/2007 |
| 6897537 | Micro-electro-mechanical system (MEMS) variable capacitor apparatuses and related methods Micro-Electro-Mechanical System (MEMS) Variable Capacitor Apparatus and Related Methods. According to one embodiment, a MEMS variable capacitor is provided. The variable capacitor can include first and second electrodes being spaced apart, and at least one of the el... | 05/24/2005 |
| 6856499 | MEMS variable inductor and capacitor A variable passive component is provided for fabrication on a microelectromechanical system (MEMS) device. A conductive portion is provided on a low-profile sliding dielectric sheet that cooperates with a conductive portion disposed on a substrate to provide a varia... | 02/15/2005 |
| 4926147 | Arrangement for tuning a balanced-to-ground resonator An apparatus for tuning a balanced-to-ground resonator, the resonator including at least one radio-frequency coil, the radio-frequency coil having an inductance forming a resonant circuit in combination with a capacitor, includes two identical differentia... | 05/15/1990 |
| 4679007 | Matching circuit for delivering radio frequency electromagnetic energy to a variable impedance load A matching circuit is provided for delivering radio frequency electromagnetic energy from a radio frequency power supply to a variable impedance load such as a gas plasma. The matching network couples and impedance matches the power supply to the load. Th... | 07/07/1987 |
| 4264942 | Miniature variable capacitor provided with a driving mechanism A miniature variable capacitor comprises a miniature variable capacitor main body comprising stator plates, a base plate for supporting the stator plates, and rotor plates. held to a rotor shaft and undergoing displacement, in accordance with rotation of ... | 04/28/1981 |