
Matthew D. Krcha
Examiner (ID: 5045, Phone: (571)270-0386 , Office: P/1798 )
| Most Active Art Unit | 1798 |
| Art Unit(s) | 1796, 1773, 1798 |
| Total Applications | 690 |
| Issued Applications | 401 |
| Pending Applications | 132 |
| Abandoned Applications | 190 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2779082
[patent_doc_number] => 05075644
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-12-24
[patent_title] => 'Voltage controlled oscillator with filtered and compensated modulation'
[patent_app_type] => 1
[patent_app_number] => 7/620817
[patent_app_country] => US
[patent_app_date] => 1990-12-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 2545
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 53
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/075/05075644.pdf
[firstpage_image] =>[orig_patent_app_number] => 620817
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/620817 | Voltage controlled oscillator with filtered and compensated modulation | Dec 2, 1990 | Issued |
| 07/621477 | DIGITAL ANALOG SIGNAL DEMODULATOR | Dec 2, 1990 | Abandoned |
Array
(
[id] => 2883248
[patent_doc_number] => 05185584
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-02-09
[patent_title] => 'Phase locked loop (PLL) circuit having enhanced frequency selection range'
[patent_app_type] => 1
[patent_app_number] => 7/620173
[patent_app_country] => US
[patent_app_date] => 1990-11-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 1652
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 152
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/185/05185584.pdf
[firstpage_image] =>[orig_patent_app_number] => 620173
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/620173 | Phase locked loop (PLL) circuit having enhanced frequency selection range | Nov 29, 1990 | Issued |
Array
(
[id] => 2757964
[patent_doc_number] => 05072156
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-12-10
[patent_title] => 'Ballast circuit with means to disconnect power factor capacitor'
[patent_app_type] => 1
[patent_app_number] => 7/619855
[patent_app_country] => US
[patent_app_date] => 1990-11-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 843
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 193
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/072/05072156.pdf
[firstpage_image] =>[orig_patent_app_number] => 619855
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/619855 | Ballast circuit with means to disconnect power factor capacitor | Nov 28, 1990 | Issued |
Array
(
[id] => 2823705
[patent_doc_number] => 05081427
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-01-14
[patent_title] => 'Fast lock time phase locked loop'
[patent_app_type] => 1
[patent_app_number] => 7/619648
[patent_app_country] => US
[patent_app_date] => 1990-11-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 14
[patent_no_of_words] => 3509
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 244
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/081/05081427.pdf
[firstpage_image] =>[orig_patent_app_number] => 619648
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/619648 | Fast lock time phase locked loop | Nov 28, 1990 | Issued |
Array
(
[id] => 2809537
[patent_doc_number] => 05148086
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-09-15
[patent_title] => 'Means for securing insulation displacement terminals to leads extending from a fluorescent light ballast'
[patent_app_type] => 1
[patent_app_number] => 7/620360
[patent_app_country] => US
[patent_app_date] => 1990-11-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 11
[patent_no_of_words] => 2230
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 263
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/148/05148086.pdf
[firstpage_image] =>[orig_patent_app_number] => 620360
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/620360 | Means for securing insulation displacement terminals to leads extending from a fluorescent light ballast | Nov 28, 1990 | Issued |
Array
(
[id] => 2828151
[patent_doc_number] => 05095251
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-03-10
[patent_title] => 'Low voltage DC light apparatus for a neon lamp'
[patent_app_type] => 1
[patent_app_number] => 7/616062
[patent_app_country] => US
[patent_app_date] => 1990-11-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 1126
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 135
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/095/05095251.pdf
[firstpage_image] =>[orig_patent_app_number] => 616062
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/616062 | Low voltage DC light apparatus for a neon lamp | Nov 19, 1990 | Issued |
| 07/615137 | CONTROLLED POWER-FACTOR-CORRECTED ELECTRONIC BALLAST | Nov 18, 1990 | Abandoned |
Array
(
[id] => 2819319
[patent_doc_number] => 05079513
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-01-07
[patent_title] => 'Demodulator and radio receiver having such a demodulator'
[patent_app_type] => 1
[patent_app_number] => 7/612982
[patent_app_country] => US
[patent_app_date] => 1990-11-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 15
[patent_no_of_words] => 5734
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 145
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/079/05079513.pdf
[firstpage_image] =>[orig_patent_app_number] => 612982
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/612982 | Demodulator and radio receiver having such a demodulator | Nov 14, 1990 | Issued |
Array
(
[id] => 2828864
[patent_doc_number] => 05095289
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-03-10
[patent_title] => 'Adjustable crystal controlled oscillator'
[patent_app_type] => 1
[patent_app_number] => 7/612331
[patent_app_country] => US
[patent_app_date] => 1990-11-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 22
[patent_no_of_words] => 7227
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 55
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/095/05095289.pdf
[firstpage_image] =>[orig_patent_app_number] => 612331
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/612331 | Adjustable crystal controlled oscillator | Nov 12, 1990 | Issued |
Array
(
[id] => 2828847
[patent_doc_number] => 05095288
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-03-10
[patent_title] => 'Phase-locked loop having a variable bandwidth'
[patent_app_type] => 1
[patent_app_number] => 7/611523
[patent_app_country] => US
[patent_app_date] => 1990-11-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 2882
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 174
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/095/05095288.pdf
[firstpage_image] =>[orig_patent_app_number] => 611523
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/611523 | Phase-locked loop having a variable bandwidth | Nov 12, 1990 | Issued |
Array
(
[id] => 2857212
[patent_doc_number] => 05089751
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-02-18
[patent_title] => 'Fluorescent lamp controllers with dimming control'
[patent_app_type] => 1
[patent_app_number] => 7/606420
[patent_app_country] => US
[patent_app_date] => 1990-10-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 11
[patent_no_of_words] => 12898
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 175
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/089/05089751.pdf
[firstpage_image] =>[orig_patent_app_number] => 606420
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/606420 | Fluorescent lamp controllers with dimming control | Oct 30, 1990 | Issued |
Array
(
[id] => 2835521
[patent_doc_number] => 05128634
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-07-07
[patent_title] => 'Oscillator cirucit independent or parasitic capacitors'
[patent_app_type] => 1
[patent_app_number] => 7/604278
[patent_app_country] => US
[patent_app_date] => 1990-10-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 2955
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 126
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/128/05128634.pdf
[firstpage_image] =>[orig_patent_app_number] => 604278
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/604278 | Oscillator cirucit independent or parasitic capacitors | Oct 28, 1990 | Issued |
Array
(
[id] => 2737876
[patent_doc_number] => 05039911
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-08-13
[patent_title] => 'Apparatus for dynamic magnetic field control'
[patent_app_type] => 1
[patent_app_number] => 7/592690
[patent_app_country] => US
[patent_app_date] => 1990-10-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 16
[patent_no_of_words] => 8238
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 175
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/039/05039911.pdf
[firstpage_image] =>[orig_patent_app_number] => 592690
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/592690 | Apparatus for dynamic magnetic field control | Oct 2, 1990 | Issued |
Array
(
[id] => 2676049
[patent_doc_number] => 05073744
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-12-17
[patent_title] => 'Method and apparatus for dynamic magnetic field neutralization'
[patent_app_type] => 1
[patent_app_number] => 7/592638
[patent_app_country] => US
[patent_app_date] => 1990-10-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
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[patent_no_of_words] => 8244
[patent_no_of_claims] => 10
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/073/05073744.pdf
[firstpage_image] =>[orig_patent_app_number] => 592638
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/592638 | Method and apparatus for dynamic magnetic field neutralization | Oct 2, 1990 | Issued |
Array
(
[id] => 2831840
[patent_doc_number] => 05117155
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-05-26
[patent_title] => 'Method and apparatus employing two independent means for nulling an ambient magnetic field'
[patent_app_type] => 1
[patent_app_number] => 7/592691
[patent_app_country] => US
[patent_app_date] => 1990-10-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 16
[patent_no_of_words] => 8241
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 24
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/117/05117155.pdf
[firstpage_image] =>[orig_patent_app_number] => 592691
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/592691 | Method and apparatus employing two independent means for nulling an ambient magnetic field | Oct 2, 1990 | Issued |
Array
(
[id] => 2765091
[patent_doc_number] => 05059925
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-10-22
[patent_title] => 'Method and apparatus for transparently switching clock sources'
[patent_app_type] => 1
[patent_app_number] => 7/590668
[patent_app_country] => US
[patent_app_date] => 1990-09-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/059/05059925.pdf
[firstpage_image] =>[orig_patent_app_number] => 590668
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/590668 | Method and apparatus for transparently switching clock sources | Sep 27, 1990 | Issued |
Array
(
[id] => 2858352
[patent_doc_number] => 05126683
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-06-30
[patent_title] => 'Detection circuit for amplitude modulated signals'
[patent_app_type] => 1
[patent_app_number] => 7/587685
[patent_app_country] => US
[patent_app_date] => 1990-09-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/126/05126683.pdf
[firstpage_image] =>[orig_patent_app_number] => 587685
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/587685 | Detection circuit for amplitude modulated signals | Sep 24, 1990 | Issued |
Array
(
[id] => 2857999
[patent_doc_number] => 05089793
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-02-18
[patent_title] => 'Semiconductor device having an oscillatory circuit'
[patent_app_type] => 1
[patent_app_number] => 7/586677
[patent_app_country] => US
[patent_app_date] => 1990-09-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/089/05089793.pdf
[firstpage_image] =>[orig_patent_app_number] => 586677
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/586677 | Semiconductor device having an oscillatory circuit | Sep 23, 1990 | Issued |
Array
(
[id] => 2772620
[patent_doc_number] => 05036296
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-07-30
[patent_title] => 'Frequency tracking circuit using samples equalized at different sampling instants of same clock period'
[patent_app_type] => 1
[patent_app_number] => 7/582147
[patent_app_country] => US
[patent_app_date] => 1990-09-13
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/036/05036296.pdf
[firstpage_image] =>[orig_patent_app_number] => 582147
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/582147 | Frequency tracking circuit using samples equalized at different sampling instants of same clock period | Sep 12, 1990 | Issued |