Search

David P. Porta

Supervisory Patent Examiner (ID: 85, Phone: (571)272-2444 , Office: P/2884 )

Most Active Art Unit
2506
Art Unit(s)
3621, 2506, 2882, 2878, 2876, 2884, 2899
Total Applications
1588
Issued Applications
1341
Pending Applications
106
Abandoned Applications
144

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4019110 [patent_doc_number] => 06005911 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-21 [patent_title] => 'Large area array, single exposure digital mammography' [patent_app_type] => 1 [patent_app_number] => 8/544431 [patent_app_country] => US [patent_app_date] => 1995-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 6823 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/005/06005911.pdf [firstpage_image] =>[orig_patent_app_number] => 544431 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/544431
Large area array, single exposure digital mammography Nov 16, 1995 Issued
08/557445 BERYLLIUM-BASED MULTILAYER X-RAY OPTICS Nov 13, 1995 Abandoned
Array ( [id] => 3632322 [patent_doc_number] => 05689544 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-18 [patent_title] => 'X-ray examination apparatus comprising a beam diaphragm' [patent_app_type] => 1 [patent_app_number] => 8/558064 [patent_app_country] => US [patent_app_date] => 1995-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3114 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/689/05689544.pdf [firstpage_image] =>[orig_patent_app_number] => 558064 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/558064
X-ray examination apparatus comprising a beam diaphragm Nov 12, 1995 Issued
Array ( [id] => 3658210 [patent_doc_number] => 05629972 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-13 [patent_title] => 'Intraoral radiograph alignment device' [patent_app_type] => 1 [patent_app_number] => 8/552591 [patent_app_country] => US [patent_app_date] => 1995-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 3767 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/629/05629972.pdf [firstpage_image] =>[orig_patent_app_number] => 552591 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/552591
Intraoral radiograph alignment device Nov 2, 1995 Issued
08/556749 PULSE OXIMETER TESTING Nov 1, 1995 Abandoned
08/552064 COMPUTED TOMOGRAPHY SCANNER WITH REDUCED POWER X-RAY SOURCE Nov 1, 1995 Abandoned
08/551685 BONE DENSITOMETER WITH FILM CASSETTE Oct 31, 1995 Abandoned
Array ( [id] => 4028450 [patent_doc_number] => 05907592 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-25 [patent_title] => 'Axially incremented projection data for spiral CT' [patent_app_type] => 1 [patent_app_number] => 8/550642 [patent_app_country] => US [patent_app_date] => 1995-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3004 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/907/05907592.pdf [firstpage_image] =>[orig_patent_app_number] => 550642 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/550642
Axially incremented projection data for spiral CT Oct 30, 1995 Issued
Array ( [id] => 3716989 [patent_doc_number] => 05654998 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-05 [patent_title] => 'Laser-excited X-ray source' [patent_app_type] => 1 [patent_app_number] => 8/545637 [patent_app_country] => US [patent_app_date] => 1995-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6342 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/654/05654998.pdf [firstpage_image] =>[orig_patent_app_number] => 545637 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/545637
Laser-excited X-ray source Oct 29, 1995 Issued
Array ( [id] => 3633906 [patent_doc_number] => 05612985 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-18 [patent_title] => 'Computer tomography apparatus' [patent_app_type] => 1 [patent_app_number] => 8/547144 [patent_app_country] => US [patent_app_date] => 1995-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 63 [patent_no_of_words] => 13831 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/612/05612985.pdf [firstpage_image] =>[orig_patent_app_number] => 547144 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/547144
Computer tomography apparatus Oct 23, 1995 Issued
Array ( [id] => 3765141 [patent_doc_number] => RE035848 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-14 [patent_title] => 'X-ray CT scanner' [patent_app_type] => 2 [patent_app_number] => 8/547153 [patent_app_country] => US [patent_app_date] => 1995-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3029 [patent_no_of_claims] => 84 [patent_no_of_ind_claims] => 47 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/035/RE035848.pdf [firstpage_image] =>[orig_patent_app_number] => 547153 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/547153
X-ray CT scanner Oct 23, 1995 Issued
Array ( [id] => 3673539 [patent_doc_number] => 05625665 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-29 [patent_title] => 'X-ray apparatus comprising a filter' [patent_app_type] => 1 [patent_app_number] => 8/546027 [patent_app_country] => US [patent_app_date] => 1995-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 6246 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/625/05625665.pdf [firstpage_image] =>[orig_patent_app_number] => 546027 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/546027
X-ray apparatus comprising a filter Oct 19, 1995 Issued
Array ( [id] => 3737250 [patent_doc_number] => 05652778 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-29 [patent_title] => 'Cooling X-ray tube' [patent_app_type] => 1 [patent_app_number] => 8/543094 [patent_app_country] => US [patent_app_date] => 1995-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4064 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/652/05652778.pdf [firstpage_image] =>[orig_patent_app_number] => 543094 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/543094
Cooling X-ray tube Oct 12, 1995 Issued
Array ( [id] => 3700263 [patent_doc_number] => 05604778 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-18 [patent_title] => 'Spiral scan computed tomography apparatus with multiple x-ray sources' [patent_app_type] => 1 [patent_app_number] => 8/541175 [patent_app_country] => US [patent_app_date] => 1995-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1558 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/604/05604778.pdf [firstpage_image] =>[orig_patent_app_number] => 541175 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/541175
Spiral scan computed tomography apparatus with multiple x-ray sources Oct 10, 1995 Issued
Array ( [id] => 3672861 [patent_doc_number] => 05657363 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-12 [patent_title] => 'Method and apparatus for determining the thickness and elemental composition of a thin film using radioisotopic X-ray fluorescence (RXRF)' [patent_app_type] => 1 [patent_app_number] => 8/541876 [patent_app_country] => US [patent_app_date] => 1995-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 6371 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/657/05657363.pdf [firstpage_image] =>[orig_patent_app_number] => 541876 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/541876
Method and apparatus for determining the thickness and elemental composition of a thin film using radioisotopic X-ray fluorescence (RXRF) Oct 9, 1995 Issued
Array ( [id] => 3669291 [patent_doc_number] => 05627868 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-06 [patent_title] => 'Computerized tomography apparatus' [patent_app_type] => 1 [patent_app_number] => 8/538978 [patent_app_country] => US [patent_app_date] => 1995-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 8981 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/627/05627868.pdf [firstpage_image] =>[orig_patent_app_number] => 538978 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/538978
Computerized tomography apparatus Oct 4, 1995 Issued
Array ( [id] => 3624135 [patent_doc_number] => 05566218 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-15 [patent_title] => 'Computerized tomography apparatus' [patent_app_type] => 1 [patent_app_number] => 8/539218 [patent_app_country] => US [patent_app_date] => 1995-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 33 [patent_no_of_words] => 8982 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/566/05566218.pdf [firstpage_image] =>[orig_patent_app_number] => 539218 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/539218
Computerized tomography apparatus Oct 4, 1995 Issued
Array ( [id] => 3636602 [patent_doc_number] => 05608772 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-04 [patent_title] => 'Computerized tomography apparatus' [patent_app_type] => 1 [patent_app_number] => 8/539707 [patent_app_country] => US [patent_app_date] => 1995-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 30 [patent_no_of_words] => 8978 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/608/05608772.pdf [firstpage_image] =>[orig_patent_app_number] => 539707 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/539707
Computerized tomography apparatus Oct 4, 1995 Issued
Array ( [id] => 3704529 [patent_doc_number] => 05651044 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-22 [patent_title] => 'Capacitive proximity detector for radiation imager position control' [patent_app_type] => 1 [patent_app_number] => 8/537954 [patent_app_country] => US [patent_app_date] => 1995-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4752 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/651/05651044.pdf [firstpage_image] =>[orig_patent_app_number] => 537954 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/537954
Capacitive proximity detector for radiation imager position control Oct 1, 1995 Issued
Array ( [id] => 3716974 [patent_doc_number] => 05654997 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-05 [patent_title] => 'Ultrasonic ranging system for radiation imager position control' [patent_app_type] => 1 [patent_app_number] => 8/537576 [patent_app_country] => US [patent_app_date] => 1995-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2731 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/654/05654997.pdf [firstpage_image] =>[orig_patent_app_number] => 537576 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/537576
Ultrasonic ranging system for radiation imager position control Oct 1, 1995 Issued
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