Inventor · Billerica, MA, US

Robert B. Johnson

47Patents
18h-index
53Co-inventors
84Inventor score

Filing activity: Dec 2, 1974 → Dec 12, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US5214243A High-temperature, low-noise coaxial cable assembly with high strength reinforcement braid Emerging Cross-Sectional Technologies 133 Expired
US4468731A Identification apparatus for use in a controller to facilitate the diagnosis of faults Physics 85 Expired
US4366538A Memory controller with queue control apparatus Physics 77 Expired
US4058206A Display carton and blank therefor Performing Operations; Transporting 74 Expired
US4323965A Sequential chip select decode apparatus and method Physics 74 Expired
US4507730A Memory system with automatic memory configuration Physics 66 Expired
US4369510A Soft error rewrite control system Physics 59 Expired
US4359771A Method and apparatus for testing and verifying the operation of error control apparatus within a memory Physics 57 Expired
US4545010A Memory identification apparatus and method Physics 46 Expired
US4558429A Pause apparatus for a memory controller with interleaved queuing apparatus Physics 34 Expired
US4366539A Memory controller with burst mode capability Physics 34 Expired
US4185323A Dynamic memory system which includes apparatus for performing refresh operations in parallel with normal memory operations Physics 25 Expired
US4060794A Apparatus and method for generating timing signals for latched type memories Physics 25 Expired
US4044330A Power strobing to achieve a tri state Physics 23 Expired
US4361869A Multimode memory system using a multiword common bus for double word and single word transfer Physics 22 Expired
US4388684A Apparatus for deferring error detection of multibyte parity encoded data received from a plurality of input/output data sources Physics 22 Expired
US4370712A Memory controller with address independent burst mode capability Physics 21 Expired
US4236203A System providing multiple fetch bus cycle operation Physics 20 Expired
US4432055A Sequential word aligned addressing apparatus Emerging Cross-Sectional Technologies 18 Expired
US4052931A Method and apparatus for lining containers Performing Operations; Transporting 17 Expired
US4120008A Overlap track servo for dynamic position correction in a rotary-head tape recorder Physics 16 Expired
USD848424S1 Controller device General 14 Active
US4451880A Memory controller with interleaved queuing apparatus Physics 13 Expired
US4795413A Method and apparatus for automatically opening bags Emerging Cross-Sectional Technologies 13 Expired
US4319324A Double word fetch system Physics 13 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.