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

Icon_funbox Quotables

"There is no reason anyone would want a computer in their home."

Ken Olsen, chairman and founder of Digital Equipment Corporation ; 1977

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.

 

Examiner: Hudspeth, David


Primary examiner statistics: 4365 patents; average approval time: 4363 days
Assistant examiner statistics: 157 patents; average approval time: 908 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
7552048 Method and device for performing frame erasure concealment on hig...
7486457 Method and apparatus for predicting write failure resulting from ...
7464026 Semantic analysis system for interpreting linguistic structures o...
7464027 Method and device for quantizing an information signal
7464029 Robust separation of speech signals in a noisy environment
7464023 Linguistic analysis system
7464030 Vector search method
7464020 Visibly distinguishing portions of compound words
7464024 Chinese character-based parser
7460991 System and method for shaping a data signal for embedding within ...
7461000 System and methods for conducting an interactive dialog via a spe...
7461001 Speech-to-speech generation system and method
7457747 Noise detection for audio encoding by mean and variance energy ra...
7457753 Telephone pathology assessment
7454333 Separating multiple audio signals recorded as a single mixed sign...
7454354 Hierarchical lossless encoding/decoding method, hierarchical loss...
7454353 Method and device for the generation of a scalable data stream an...
7454339 Discriminative training for speaker and speech verification
7454328 Speech encoding system, and speech encoding method
7454330 Method and apparatus for speech encoding and decoding by sinusoid...
7454344 Language model architecture
7454340 Voice recognition performance estimation apparatus, method and pr...
7454334 Method and apparatus for automatically identifying animal species...
7451089 System and method of spoken language understanding in a spoken di...
7451088 System and method of handling problematic input during context-se...
7451087 System and method for converting text-to-voice
7451084 Cell phone having an information-converting function
7451079 Emotion recognition method and device
7451076 Information display control apparatus, server, and program which ...
7447640 Acoustic signal encoding method and apparatus, acoustic signal de...
7447627 Compound word breaker and spell checker
7444279 Question answering system and question answering processing metho...
7444278 Method and system for synchronizing the user interface language b...
7444289 Audio decoding method and apparatus for reconstructing high frequ...
7444286 Speech recognition using re-utterance recognition
7444280 Emphasis of short-duration transient speech features
7440894 Method and system for creation of voice training profiles with mu...
7440888 Methods, systems and computer program products for national langu...
7437292 Dialog system for a man-machine interaction having cooperating di...
7437284 Methods and systems for language boundary detection

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
4739193 Drive circuit with limited signal transition rate for RFI reducti...
4604535 FET-bipolar switching device and circuit
4544851 Synchronizer circuit with dual input
4520283 Band pass filter with a switched capacitor
4518875 Three-level MOS logic circuit
4514650 Low power small area PLA
4510451 Prefire identification for pulse power systems
4507576 Method and apparatus for synthesizing a drive signal for active I...
4506175 Digital phase comparator circuit producing sign and magnitude out...
4506165 Noise rejection Set-Reset Flip-Flop circuitry
4506173 Low power partitioned PLA
4503342 Low power push-pull CMOS driver circuit
4503343 Active pull-up circuit
4503550 Dynamic CCD input source pulse generating circuit
4501979 Current amplifier having multiple selectable outputs
4502014 Coincident pulse cancelling circuit
4501976 Transistor-transistor logic circuit with hysteresis
4501977 AND-OR logic circuit including a feedback path
4500801 Self-powered nonregenerative fast gate turn-off FET
4500802 Three terminal bidirectional source to source FET circuit
4499387 Integrated circuit formed on a semiconductor substrate with a var...
4498022 Tristate output buffer with high-impedance state responsive to in...
4496850 Semiconductor circuit for enabling a quick rise of the potential ...
4496857 High speed low power MOS buffer circuit for converting TTL logic ...
4496851 Dynamic metal oxide semiconductor field effect transistor clockin...
4496859 Notch filter system
4495426 Low power inverter circuit
4495427 Programmable logic gates and networks
4494016 High performance MESFET transistor for VLSI implementation
4494073 Frequency generator using composite digitally controlled oscillat...
4494018 Bootstrapped level shift interface circuit with fast rise and fal...
4494021 Self-calibrated clock and timing signal generator for MOS/VLSI ci...
4492883 Unpowered fast gate turn-off FET
4491747 Logic circuit using depletion mode field effect switching transis...
4491745 TTL flip-flop with clamping diode for eliminating race conditions
4490633 TTL to CMOS input buffer
4490629 High voltage circuits in low voltage CMOS process
4490631 Totem pole/open collector selectable output circuit
4489245 D.C. Voltage bias circuit in an integrated circuit
4489279 Variable-frequency oscillator having a crystal oscillator
 
Sign InRegister
Username  
Password   
forgot password?