U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Celebrity Inventors

Actor Zeppo Marx patented a "Cardiac Pulse Rate Monitor" in 1969.

Newsletter  PatentStorm News

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.

 

Class 257/E25.003 - Devices not having separate containers (EPO)


Subclass of Class 257 - Active solid-state devices (e.g., transistors, solid-state diodes)
Definition: This subclass is indented under subclass E25.002. This subclass
No. of patents: 6
Last issue date: 10/20/1998


NumberTitleIssue Date
5824186Method and apparatus for fabricating self-assembling microstructures
A method and apparatus for assembling microstructures onto a substrate through fluid transport. The microstructures being shaped blocks self-align into recessed regions located on a substrate such that the microstructure becomes integral with the substrat...
10/20/1998
5463229Circuit board for optical devices
A circuit board for mounting one or more optical devices such as light receiving LSI chips and light emitting LSI chips. The circuit board has a flexible transparent substrate, a window portion which is formed as a slit-like transparent region of the tran...
10/31/1995
4639835Device obtained by mounting two semiconductor components within a single housing
The present invention concerns the mounting of two semiconductor components within a single or common housing. When two semiconductor components are always connected according to the same wiring diagram one presents them within a single housing in which t...
01/27/1987
4499607Geometrically-integrated architecture of microcircuits for high-speed computers
A geometrically integrated microcircuit comprises a plurality of isosceles or equilateral truncated triangular (e.g., trapezoidal or hexagonal) integrated circuit chips or circuit boards arranged along the internal planes of a geometrical solid, such as a...
02/12/1985
4347543Rectifier circuit diode array and circuit protector
In a rectifier circuit structure, particularly for automative use, a diode array is in the form of a column and includes a Zener diode in the column which serves to protect the rectifier diodes of the arrangement and to protect an electrical load system c...
08/31/1982
4032964Multiple hybrid semiconductor structure
To facilitate manufacture and assembly of the structural support and electrical connections of a composite driver and power semiconductor element, the metal base plate of the composite structure carries the driver power element, and the driver element is ...
06/28/1977
 
Sign InRegister
Username  
Password   
forgot password?