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

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Patent No. 5265827

Paddle Wheel Plane

An aircraft having vertical takeoff and landing capability provided with at least first and second laterally extending paddle wheels rotatable on a central axis perpendicular to the longitudinal axis of the aircraft fuselage and between its nose and tail.

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Examiner: Mathews, Alan


Primary examiner statistics: 904 patents; average approval time: 903 days
Assistant examiner statistics: 483 patents; average approval time: 752 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
7463332 Image forming method and apparatus
7463335 Exposure apparatus, and device manufacturing method
7463334 Exposure apparatus and device manufacturing method
7446850 Lithographic apparatus and device manufacturing method
7446851 Exposure apparatus and device manufacturing method
7443482 Liquid jet and recovery system for immersion lithography
7440076 Lithographic apparatus, device manufacturing method and device ma...
7436486 Exposure apparatus and device manufacturing method
7436491 Exposure system, exposure method and method for manufacturing a s...
7429139 Temporary surveillance system
7430035 Automatic device for turning the pages of a bound document
7427168 Developing method and developing unit
7426013 Exposure apparatus and device fabrication method
7423720 Lithographic apparatus and device manufacturing method
7420653 Lithographic projection apparatus, mirror, method of supplying a ...
7417711 Lithographic apparatus and device manufacturing method
7417709 Method and apparatus for exposing semiconductor substrates
7414699 Lithographic apparatus and device manufacturing method
7408618 Lithographic apparatus substrate alignment
7405807 Method of forming optical images, apparatus for carrying out said...
7405810 Method and apparatus for positioning a substrate on a substrate t...
7405808 Optical system, in particular illumination system, of a microlith...
7403259 Lithographic processing cell, lithographic apparatus, track and d...
7403263 Exposure apparatus
7403265 Lithographic apparatus and device manufacturing method utilizing ...
7403267 System and method for providing modified illumination intensity
7400381 Lithographic apparatus and device manufacturing method
7399978 Method and device for irradiating spots on a layer
7397534 Exposure apparatus and device manufacturing method
7394523 Exposure apparatus and method of controlling exposure apparatus
7394520 Temperature conditioned load lock, lithographic apparatus compris...
7394524 Lithographic apparatus, device manufacturing method, and device m...
7391496 Exposure apparatus
7388650 Lithographic apparatus and device manufacturing method
7385675 Lithographic apparatus and device manufacturing method
7385677 Lithographic apparatus and device manufacturing method that limit...
7382439 Lithographic apparatus and device manufacturing method
7382440 Lithographic apparatus and device manufacturing method
7382434 Exposure apparatus and device manufacturing method
7379160 Optical integrator, illumination optical device, exposure apparat...

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
4435063 Autoradiography method using a slide rack
4395116 Artwork generation apparatus and process for charts
4385820 Mirrorraising motion braking mechanism
4382671 Signal transmission device in an intermediate lens barrel
4378151 Apparatus for developing photosensitive material with a magnetic ...
4377331 Attachment for eliminating ammonia fumes from diazo copiers
4376402 Folding piano
4376575 Single lens reflex cameras and viewfinder display switchover devi...
4375324 Disposable processing kit containing film
4375325 Machine for development of exposed pictures
4375331 Slit exposure device with white reflecting member
4374614 Mechanism for loading film back in or unloading same from camera ...
4373797 Electromagnetically driven shutter
4372662 Diaphragm setting device for photographic camera
4372664 Moisture- and dust-proof device for rotating operation part of ca...
4371250 Developing processor for printing plates having a spray tube deve...
4371249 Film processing kit
4371246 Thermal processor
4371247 Arrangement for eliminating ammonia vapors from developed diazo c...
4371248 Apparatus for opening a film processing kit
4370045 Film processor
4370040 Removable link for a carrying strap
4370041 Combination photographing and developing apparatus
4370046 Method and apparatus for processing exposed photographic material...
4368969 Apparatus for guiding finite film strip portions during their con...
4367941 Apparatus for silver recovery during photographic processing
4367940 Chemical application and developer apparatus for lithographic pla...
4367030 Photographic developer-printer assembly, and a conveying roller u...
4365893 Supporting mechanism of a document cover lid for a copying appara...
4365534 Modified musical instrument string
4364655 Photographic darkroom control system with timing means
4364297 Keyboard spring return mechanism
4363548 Arrangement for introducing band light-sensitive material into ...
4363539 Photohead with flashing beam
4362375 Apparatus including a circulating chain for conveying photosensit...
4362374 Focal plane shutter winding mechanism
4362376 Film processor with a by-pass transferring mechanism
4362385 Process and arrangement for copying masks on a workpiece with ...
4362377 Film processor with agitation means
4361391 Film magazine holding device for camera
 
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